bfgtest3 2 x Intel Xeon E5620 testing with a Intel S5520HC and Matrox MGA G200e [Pilot] (SEP1) on Debian 6.0.3 via the Phoronix Test Suite. cfq default: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 cfq MD0 read_ahead 0: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 cfq MD0 read_ahead 128: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 cfq MD0 read_ahead 768: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 cfq MD0 rq_affinity 1: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 cfq MD0 rq_affinity 2: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 cfq quantum 16: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 cfq slice_idle 0: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 cfq slice_idle 64: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 cfq low_latency 50: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 as default: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 as antic_expire 0: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 as write_batch_expire 1000: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 as antic_expire 50: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 as ae 50 re 200 we 400 rbe 600 wbe 1000: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 as ae 1 re 20 we 40 rbe 60 wbe 100: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 noop default: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 noop rq_affinity 2: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 noop rq_affinity 0: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 noop default read_ahead 0: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 noop default read_ahead 16: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 noop default read_ahead 32: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 noop default read_ahead 64: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 noop default nr_requests 32: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 noop default nr_requests 512: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 deadline default fm1 ws2 fb16 re500 we5000: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 deadline fm0 ws2 fb16 re500 we5000: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 deadline fm1 ws8 fb16 re500 we5000: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 deadline fm1 ws2 fb48 re500 we5000: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 deadline fm1 ws2 fb16 re150 we5000: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 deadline fm1 ws2 fb16 re500 we15000: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 deadline fm0 ws8 fb48 re150 we15000: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 deadline fm1 ws8 fb48 re150 we15000: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Intel S5520HC, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22Z, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Intel 82575EB Gigabit Connection OS: Debian 6.0.3, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: matrox, Compiler: GCC 4.4.5, File-System: ext4 Threaded I/O Tester 0.3.3 Test: Write - Size Per Thread: 4096MB - Thread Count: 8 MB/s > Higher Is Better cfq default ................................ 203.59 |========================= cfq MD0 read_ahead 0 ....................... 202.92 |======================== cfq MD0 read_ahead 128 ..................... 202.70 |======================== cfq MD0 read_ahead 768 ..................... 200.75 |======================== cfq MD0 rq_affinity 1 ...................... 203.80 |========================= cfq MD0 rq_affinity 2 ...................... 203.31 |========================= cfq quantum 16 ............................. 201.33 |======================== cfq slice_idle 0 ........................... 204.38 |========================= cfq slice_idle 64 .......................... 203.01 |========================= cfq low_latency 50 ......................... 203.23 |========================= as default ................................. 213.28 |========================== as antic_expire 0 .......................... 211.27 |========================= as write_batch_expire 1000 ................. 212.50 |========================== as antic_expire 50 ......................... 214.62 |========================== as ae 50 re 200 we 400 rbe 600 wbe 1000 .... 215.43 |========================== as ae 1 re 20 we 40 rbe 60 wbe 100 ......... 206.41 |========================= noop default ............................... 205.84 |========================= noop rq_affinity 2 ......................... 208.97 |========================= noop rq_affinity 0 ......................... 206.29 |========================= noop default read_ahead 0 .................. 207.95 |========================= noop default read_ahead 16 ................. 205.03 |========================= noop default read_ahead 32 ................. 204.15 |========================= noop default read_ahead 64 ................. 203.31 |========================= noop default nr_requests 32 ................ 201.31 |======================== noop default nr_requests 512 ............... 205.65 |========================= deadline default fm1 ws2 fb16 re500 we5000 . 206.53 |========================= deadline fm0 ws2 fb16 re500 we5000 ......... 206.51 |========================= deadline fm1 ws8 fb16 re500 we5000 ......... 206.73 |========================= deadline fm1 ws2 fb48 re500 we5000 ......... 206.03 |========================= deadline fm1 ws2 fb16 re150 we5000 ......... 204.46 |========================= deadline fm1 ws2 fb16 re500 we15000 ........ 203.79 |========================= deadline fm0 ws8 fb48 re150 we15000 ........ 205.74 |========================= deadline fm1 ws8 fb48 re150 we15000 ........ 206.06 |========================= Threaded I/O Tester 0.3.3 Test: Random Write - Size Per Thread: 4096MB - Thread Count: 8 MB/s > Higher Is Better cfq default ................................ 0.94 |========================== cfq MD0 read_ahead 0 ....................... 0.95 |=========================== cfq MD0 read_ahead 128 ..................... 0.91 |========================= cfq MD0 read_ahead 768 ..................... 0.84 |======================== cfq MD0 rq_affinity 1 ...................... 0.85 |======================== cfq MD0 rq_affinity 2 ...................... 0.90 |========================= cfq quantum 16 ............................. 1.00 |============================ cfq slice_idle 0 ........................... 0.93 |========================== cfq slice_idle 64 .......................... 0.93 |========================== cfq low_latency 50 ......................... 0.91 |========================= as default ................................. 0.89 |========================= as antic_expire 0 .......................... 0.90 |========================= as write_batch_expire 1000 ................. 0.91 |========================= as antic_expire 50 ......................... 0.86 |======================== as ae 50 re 200 we 400 rbe 600 wbe 1000 .... 0.92 |========================== as ae 1 re 20 we 40 rbe 60 wbe 100 ......... 0.83 |======================= noop default ............................... 0.82 |======================= noop rq_affinity 2 ......................... 0.84 |======================== noop rq_affinity 0 ......................... 0.84 |======================== noop default read_ahead 0 .................. 0.86 |======================== noop default read_ahead 16 ................. 0.86 |======================== noop default read_ahead 32 ................. 0.81 |======================= noop default read_ahead 64 ................. 0.84 |======================== noop default nr_requests 32 ................ 0.82 |======================= noop default nr_requests 512 ............... 0.84 |======================== deadline default fm1 ws2 fb16 re500 we5000 . 0.84 |======================== deadline fm0 ws2 fb16 re500 we5000 ......... 0.83 |======================= deadline fm1 ws8 fb16 re500 we5000 ......... 0.83 |======================= deadline fm1 ws2 fb48 re500 we5000 ......... 0.84 |======================== deadline fm1 ws2 fb16 re150 we5000 ......... 0.83 |======================= deadline fm1 ws2 fb16 re500 we15000 ........ 0.83 |======================= deadline fm0 ws8 fb48 re150 we15000 ........ 0.84 |======================== deadline fm1 ws8 fb48 re150 we15000 ........ 0.85 |======================== Threaded I/O Tester 0.3.3 Test: Read - Size Per Thread: 4096MB - Thread Count: 8 MB/s > Higher Is Better cfq default ................................ 235.84 |================= cfq MD0 read_ahead 0 ....................... 45.68 |=== cfq MD0 read_ahead 128 ..................... 62.21 |===== cfq MD0 read_ahead 768 ..................... 212.03 |================ cfq MD0 rq_affinity 1 ...................... 256.79 |=================== cfq MD0 rq_affinity 2 ...................... 244.53 |================== cfq quantum 16 ............................. 238.93 |================= cfq slice_idle 0 ........................... 294.76 |====================== cfq slice_idle 64 .......................... 229.64 |================= cfq low_latency 50 ......................... 239.56 |================== as default ................................. 289.76 |===================== as antic_expire 0 .......................... 302.29 |====================== as write_batch_expire 1000 ................. 285.98 |===================== as antic_expire 50 ......................... 241.89 |================== as ae 50 re 200 we 400 rbe 600 wbe 1000 .... 260.45 |=================== as ae 1 re 20 we 40 rbe 60 wbe 100 ......... 272.62 |==================== noop default ............................... 305.94 |====================== noop rq_affinity 2 ......................... 301.72 |====================== noop rq_affinity 0 ......................... 355.29 |========================== noop default read_ahead 0 .................. 306.98 |====================== noop default read_ahead 16 ................. 304.49 |====================== noop default read_ahead 32 ................. 303.28 |====================== noop default read_ahead 64 ................. 306.78 |====================== noop default nr_requests 32 ................ 294.63 |====================== noop default nr_requests 512 ............... 298.12 |====================== deadline default fm1 ws2 fb16 re500 we5000 . 303.63 |====================== deadline fm0 ws2 fb16 re500 we5000 ......... 294.51 |====================== deadline fm1 ws8 fb16 re500 we5000 ......... 303.71 |====================== deadline fm1 ws2 fb48 re500 we5000 ......... 299.15 |====================== deadline fm1 ws2 fb16 re150 we5000 ......... 305.64 |====================== deadline fm1 ws2 fb16 re500 we15000 ........ 311.11 |======================= deadline fm0 ws8 fb48 re150 we15000 ........ 296.20 |====================== deadline fm1 ws8 fb48 re150 we15000 ........ 297.52 |====================== Threaded I/O Tester 0.3.3 Test: Random Read - Size Per Thread: 4096MB - Thread Count: 8 MB/s > Higher Is Better cfq default ................................ 3.69 |======================== cfq MD0 read_ahead 0 ....................... 4.28 |============================ cfq MD0 read_ahead 128 ..................... 4.18 |=========================== cfq MD0 read_ahead 768 ..................... 4.31 |============================ cfq MD0 rq_affinity 1 ...................... 4.02 |========================== cfq MD0 rq_affinity 2 ...................... 4.22 |=========================== cfq quantum 16 ............................. 4.15 |=========================== cfq slice_idle 0 ........................... 4.10 |=========================== cfq slice_idle 64 .......................... 3.76 |======================== cfq low_latency 50 ......................... 4.08 |=========================== as default ................................. 3.74 |======================== as antic_expire 0 .......................... 4.01 |========================== as write_batch_expire 1000 ................. 3.77 |======================== as antic_expire 50 ......................... 2.40 |================ as ae 50 re 200 we 400 rbe 600 wbe 1000 .... 2.49 |================ as ae 1 re 20 we 40 rbe 60 wbe 100 ......... 3.33 |====================== noop default ............................... 4.09 |=========================== noop rq_affinity 2 ......................... 4.06 |========================== noop rq_affinity 0 ......................... 4.27 |============================ noop default read_ahead 0 .................. 4.14 |=========================== noop default read_ahead 16 ................. 4.30 |============================ noop default read_ahead 32 ................. 4.29 |============================ noop default read_ahead 64 ................. 4.24 |============================ noop default nr_requests 32 ................ 4.25 |============================ noop default nr_requests 512 ............... 4.22 |=========================== deadline default fm1 ws2 fb16 re500 we5000 . 3.94 |========================== deadline fm0 ws2 fb16 re500 we5000 ......... 4.16 |=========================== deadline fm1 ws8 fb16 re500 we5000 ......... 3.99 |========================== deadline fm1 ws2 fb48 re500 we5000 ......... 4.21 |=========================== deadline fm1 ws2 fb16 re150 we5000 ......... 3.96 |========================== deadline fm1 ws2 fb16 re500 we15000 ........ 4.24 |============================ deadline fm0 ws8 fb48 re150 we15000 ........ 4.02 |========================== deadline fm1 ws8 fb48 re150 we15000 ........ 4.31 |============================ AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better cfq default ................................ 2170.89 |========================= cfq MD0 read_ahead 0 ....................... 2158.21 |========================= cfq MD0 read_ahead 128 ..................... 2159.96 |========================= cfq MD0 read_ahead 768 ..................... 2147.18 |========================= cfq MD0 rq_affinity 1 ...................... 2168.74 |========================= cfq MD0 rq_affinity 2 ...................... 2155.25 |========================= cfq quantum 16 ............................. 2174.14 |========================= cfq slice_idle 0 ........................... 2170.02 |========================= cfq slice_idle 64 .......................... 2171.59 |========================= cfq low_latency 50 ......................... 2165.91 |========================= as default ................................. 2151.41 |========================= as antic_expire 0 .......................... 2166.01 |========================= as write_batch_expire 1000 ................. 2166.20 |========================= as antic_expire 50 ......................... 2175.56 |========================= as ae 50 re 200 we 400 rbe 600 wbe 1000 .... 2152.40 |========================= as ae 1 re 20 we 40 rbe 60 wbe 100 ......... 2174.45 |========================= noop default ............................... 2123.86 |======================== noop rq_affinity 2 ......................... 2157.13 |========================= noop rq_affinity 0 ......................... 2165.15 |========================= noop default read_ahead 0 .................. 2167.45 |========================= noop default read_ahead 16 ................. 2163.93 |========================= noop default read_ahead 32 ................. 2169.27 |========================= noop default read_ahead 64 ................. 2162.99 |========================= noop default nr_requests 32 ................ 2173.05 |========================= noop default nr_requests 512 ............... 2151.30 |========================= deadline default fm1 ws2 fb16 re500 we5000 . 2167.65 |========================= deadline fm0 ws2 fb16 re500 we5000 ......... 2163.84 |========================= deadline fm1 ws8 fb16 re500 we5000 ......... 2171.08 |========================= deadline fm1 ws2 fb48 re500 we5000 ......... 2167.55 |========================= deadline fm1 ws2 fb16 re150 we5000 ......... 2170.94 |========================= deadline fm1 ws2 fb16 re500 we15000 ........ 2152.13 |========================= deadline fm0 ws8 fb48 re150 we15000 ........ 2166.41 |========================= deadline fm1 ws8 fb48 re150 we15000 ........ 2163.96 |========================= Threaded I/O Tester 0.3.3 Test: Write - Size Per Thread: 256MB - Thread Count: 8 MB/s > Higher Is Better cfq default ................................ 173.51 |======================== cfq MD0 read_ahead 0 ....................... 166.82 |======================= cfq MD0 read_ahead 128 ..................... 168.16 |======================= cfq MD0 read_ahead 768 ..................... 170.77 |======================== cfq MD0 rq_affinity 1 ...................... 171.96 |======================== cfq MD0 rq_affinity 2 ...................... 170.13 |======================== cfq quantum 16 ............................. 170.48 |======================== cfq slice_idle 0 ........................... 169.38 |======================== cfq slice_idle 64 .......................... 172.04 |======================== cfq low_latency 50 ......................... 169.26 |======================== as default ................................. 184.62 |========================== as antic_expire 0 .......................... 185.80 |========================== as write_batch_expire 1000 ................. 187.13 |========================== as antic_expire 50 ......................... 184.59 |========================== as ae 50 re 200 we 400 rbe 600 wbe 1000 .... 182.64 |========================= as ae 1 re 20 we 40 rbe 60 wbe 100 ......... 179.81 |========================= noop default ............................... 162.06 |======================= noop rq_affinity 2 ......................... 159.12 |====================== noop rq_affinity 0 ......................... 157.50 |====================== noop default read_ahead 0 .................. 163.77 |======================= noop default read_ahead 16 ................. 161.61 |====================== noop default read_ahead 32 ................. 163.53 |======================= noop default read_ahead 64 ................. 160.69 |====================== noop default nr_requests 32 ................ 154.28 |===================== noop default nr_requests 512 ............... 162.45 |======================= deadline default fm1 ws2 fb16 re500 we5000 . 165.85 |======================= deadline fm0 ws2 fb16 re500 we5000 ......... 163.50 |======================= deadline fm1 ws8 fb16 re500 we5000 ......... 163.82 |======================= deadline fm1 ws2 fb48 re500 we5000 ......... 162.92 |======================= deadline fm1 ws2 fb16 re150 we5000 ......... 160.95 |====================== deadline fm1 ws2 fb16 re500 we15000 ........ 163.56 |======================= deadline fm0 ws8 fb48 re150 we15000 ........ 161.49 |====================== deadline fm1 ws8 fb48 re150 we15000 ........ 162.81 |======================= Threaded I/O Tester 0.3.3 Test: Random Write - Size Per Thread: 256MB - Thread Count: 8 MB/s > Higher Is Better cfq default ................................ 1.90 |========================= cfq MD0 read_ahead 0 ....................... 1.91 |========================= cfq MD0 read_ahead 128 ..................... 1.71 |======================= cfq MD0 read_ahead 768 ..................... 1.50 |==================== cfq MD0 rq_affinity 1 ...................... 1.84 |======================== cfq MD0 rq_affinity 2 ...................... 1.52 |==================== cfq quantum 16 ............................. 1.71 |======================= cfq slice_idle 0 ........................... 1.63 |====================== cfq slice_idle 64 .......................... 1.50 |==================== cfq low_latency 50 ......................... 1.61 |===================== as default ................................. 1.83 |======================== as antic_expire 0 .......................... 1.84 |======================== as write_batch_expire 1000 ................. 2.12 |============================ as antic_expire 50 ......................... 2.11 |============================ as ae 50 re 200 we 400 rbe 600 wbe 1000 .... 2.11 |============================ as ae 1 re 20 we 40 rbe 60 wbe 100 ......... 2.00 |========================== noop default ............................... 1.75 |======================= noop rq_affinity 2 ......................... 1.78 |======================== noop rq_affinity 0 ......................... 1.76 |======================= noop default read_ahead 0 .................. 1.49 |==================== noop default read_ahead 16 ................. 1.52 |==================== noop default read_ahead 32 ................. 1.37 |================== noop default read_ahead 64 ................. 1.41 |=================== noop default nr_requests 32 ................ 1.35 |================== noop default nr_requests 512 ............... 1.49 |==================== deadline default fm1 ws2 fb16 re500 we5000 . 1.42 |=================== deadline fm0 ws2 fb16 re500 we5000 ......... 1.44 |=================== deadline fm1 ws8 fb16 re500 we5000 ......... 1.43 |=================== deadline fm1 ws2 fb48 re500 we5000 ......... 1.71 |======================= deadline fm1 ws2 fb16 re150 we5000 ......... 1.50 |==================== deadline fm1 ws2 fb16 re500 we15000 ........ 1.43 |=================== deadline fm0 ws8 fb48 re150 we15000 ........ 1.35 |================== deadline fm1 ws8 fb48 re150 we15000 ........ 1.40 |================== Threaded I/O Tester 0.3.3 Test: Read - Size Per Thread: 256MB - Thread Count: 8 MB/s > Higher Is Better cfq default ................................ 21322.78 |======================= cfq MD0 read_ahead 0 ....................... 19748.67 |===================== cfq MD0 read_ahead 128 ..................... 21023.52 |====================== cfq MD0 read_ahead 768 ..................... 18760.39 |==================== cfq MD0 rq_affinity 1 ...................... 22362.62 |======================== cfq MD0 rq_affinity 2 ...................... 18385.30 |=================== cfq quantum 16 ............................. 20579.89 |====================== cfq slice_idle 0 ........................... 21477.45 |======================= cfq slice_idle 64 .......................... 22647.45 |======================== cfq low_latency 50 ......................... 22641.84 |======================== as default ................................. 20488.48 |====================== as antic_expire 0 .......................... 21378.91 |======================= as write_batch_expire 1000 ................. 20623.05 |====================== as antic_expire 50 ......................... 21918.52 |======================= as ae 50 re 200 we 400 rbe 600 wbe 1000 .... 19933.90 |===================== as ae 1 re 20 we 40 rbe 60 wbe 100 ......... 17933.81 |=================== noop default ............................... 18772.74 |==================== noop rq_affinity 2 ......................... 20801.19 |====================== noop rq_affinity 0 ......................... 22656.77 |======================== noop default read_ahead 0 .................. 17597.01 |=================== noop default read_ahead 16 ................. 21783.61 |======================= noop default read_ahead 32 ................. 21788.29 |======================= noop default read_ahead 64 ................. 22601.42 |======================== noop default nr_requests 32 ................ 22373.74 |======================== noop default nr_requests 512 ............... 22252.63 |======================= deadline default fm1 ws2 fb16 re500 we5000 . 20093.45 |===================== deadline fm0 ws2 fb16 re500 we5000 ......... 21951.91 |======================= deadline fm1 ws8 fb16 re500 we5000 ......... 20246.85 |===================== deadline fm1 ws2 fb48 re500 we5000 ......... 20467.67 |====================== deadline fm1 ws2 fb16 re150 we5000 ......... 21085.15 |====================== deadline fm1 ws2 fb16 re500 we15000 ........ 20142.29 |===================== deadline fm0 ws8 fb48 re150 we15000 ........ 22732.55 |======================== deadline fm1 ws8 fb48 re150 we15000 ........ 20548.82 |====================== Threaded I/O Tester 0.3.3 Test: Random Read - Size Per Thread: 256MB - Thread Count: 8 MB/s > Higher Is Better cfq default ................................ 16368.79 |======================= cfq MD0 read_ahead 0 ....................... 16493.75 |======================= cfq MD0 read_ahead 128 ..................... 16027.92 |====================== cfq MD0 read_ahead 768 ..................... 14970.60 |===================== cfq MD0 rq_affinity 1 ...................... 15049.16 |===================== cfq MD0 rq_affinity 2 ...................... 14942.30 |===================== cfq quantum 16 ............................. 17154.24 |======================== cfq slice_idle 0 ........................... 14725.80 |==================== cfq slice_idle 64 .......................... 15982.14 |====================== cfq low_latency 50 ......................... 15112.21 |===================== as default ................................. 15808.07 |====================== as antic_expire 0 .......................... 14945.82 |===================== as write_batch_expire 1000 ................. 16309.32 |====================== as antic_expire 50 ......................... 14390.77 |==================== as ae 50 re 200 we 400 rbe 600 wbe 1000 .... 16776.64 |======================= as ae 1 re 20 we 40 rbe 60 wbe 100 ......... 14128.99 |=================== noop default ............................... 15799.47 |====================== noop rq_affinity 2 ......................... 14253.61 |==================== noop rq_affinity 0 ......................... 15437.54 |===================== noop default read_ahead 0 .................. 15642.90 |====================== noop default read_ahead 16 ................. 15169.70 |===================== noop default read_ahead 32 ................. 15395.71 |===================== noop default read_ahead 64 ................. 14259.87 |==================== noop default nr_requests 32 ................ 16505.38 |======================= noop default nr_requests 512 ............... 17438.01 |======================== deadline default fm1 ws2 fb16 re500 we5000 . 14295.53 |==================== deadline fm0 ws2 fb16 re500 we5000 ......... 15587.41 |===================== deadline fm1 ws8 fb16 re500 we5000 ......... 17150.48 |======================== deadline fm1 ws2 fb48 re500 we5000 ......... 15117.43 |===================== deadline fm1 ws2 fb16 re150 we5000 ......... 17152.51 |======================== deadline fm1 ws2 fb16 re500 we15000 ........ 13252.42 |================== deadline fm0 ws8 fb48 re150 we15000 ........ 15307.91 |===================== deadline fm1 ws8 fb48 re150 we15000 ........ 16725.63 |======================= FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better cfq default ................................ 20.47 |================ cfq MD0 read_ahead 0 ....................... 21.93 |================== cfq MD0 read_ahead 128 ..................... 22.80 |================== cfq MD0 read_ahead 768 ..................... 19.43 |================ cfq MD0 rq_affinity 1 ...................... 20.20 |================ cfq MD0 rq_affinity 2 ...................... 19.63 |================ cfq quantum 16 ............................. 20.67 |================= cfq slice_idle 0 ........................... 21.80 |================== cfq slice_idle 64 .......................... 22.50 |================== cfq low_latency 50 ......................... 22.12 |================== as default ................................. 27.75 |====================== as antic_expire 0 .......................... 27.90 |====================== as write_batch_expire 1000 ................. 29.74 |======================== as antic_expire 50 ......................... 25.27 |==================== as ae 50 re 200 we 400 rbe 600 wbe 1000 .... 30.43 |========================= as ae 1 re 20 we 40 rbe 60 wbe 100 ......... 33.50 |=========================== noop default ............................... 27.25 |====================== noop rq_affinity 2 ......................... 28.47 |======================= noop rq_affinity 0 ......................... 29.60 |======================== noop default read_ahead 0 .................. 26.52 |===================== noop default read_ahead 16 ................. 27.43 |====================== noop default read_ahead 32 ................. 30.27 |======================== noop default read_ahead 64 ................. 26.73 |====================== noop default nr_requests 32 ................ 28.33 |======================= noop default nr_requests 512 ............... 31.33 |========================= deadline default fm1 ws2 fb16 re500 we5000 . 25.80 |===================== deadline fm0 ws2 fb16 re500 we5000 ......... 29.00 |======================= deadline fm1 ws8 fb16 re500 we5000 ......... 24.80 |==================== deadline fm1 ws2 fb48 re500 we5000 ......... 23.68 |=================== deadline fm1 ws2 fb16 re150 we5000 ......... 26.63 |===================== deadline fm1 ws2 fb16 re500 we15000 ........ 24.57 |==================== deadline fm0 ws8 fb48 re150 we15000 ........ 25.98 |===================== deadline fm1 ws8 fb48 re150 we15000 ........ 28.00 |======================= FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better cfq default ................................ 1525.63 |========================= cfq MD0 read_ahead 0 ....................... 1525.07 |========================= cfq MD0 read_ahead 128 ..................... 1525.30 |========================= cfq MD0 read_ahead 768 ..................... 1526.67 |========================= cfq MD0 rq_affinity 1 ...................... 1534.43 |========================= cfq MD0 rq_affinity 2 ...................... 1535.83 |========================= cfq quantum 16 ............................. 1537.33 |========================= cfq slice_idle 0 ........................... 1534.20 |========================= cfq slice_idle 64 .......................... 1536.33 |========================= cfq low_latency 50 ......................... 1529.70 |========================= as default ................................. 1503.55 |======================== as antic_expire 0 .......................... 1533.37 |========================= as write_batch_expire 1000 ................. 1525.40 |========================= as antic_expire 50 ......................... 1530.97 |========================= as ae 50 re 200 we 400 rbe 600 wbe 1000 .... 1530.47 |========================= as ae 1 re 20 we 40 rbe 60 wbe 100 ......... 1534.90 |========================= noop default ............................... 1530.90 |========================= noop rq_affinity 2 ......................... 1515.10 |========================= noop rq_affinity 0 ......................... 1527.50 |========================= noop default read_ahead 0 .................. 1529.63 |========================= noop default read_ahead 16 ................. 1533.97 |========================= noop default read_ahead 32 ................. 1541.67 |========================= noop default read_ahead 64 ................. 1525.87 |========================= noop default nr_requests 32 ................ 1531.10 |========================= noop default nr_requests 512 ............... 1528.37 |========================= deadline default fm1 ws2 fb16 re500 we5000 . 1529.47 |========================= deadline fm0 ws2 fb16 re500 we5000 ......... 1534.23 |========================= deadline fm1 ws8 fb16 re500 we5000 ......... 1523.03 |========================= deadline fm1 ws2 fb48 re500 we5000 ......... 1533.77 |========================= deadline fm1 ws2 fb16 re150 we5000 ......... 1531.40 |========================= deadline fm1 ws2 fb16 re500 we15000 ........ 1536.07 |========================= deadline fm0 ws8 fb48 re150 we15000 ........ 1525.60 |========================= deadline fm1 ws8 fb48 re150 we15000 ........ 1534.97 |========================= FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better cfq default ................................ 85.75 |======================== cfq MD0 read_ahead 0 ....................... 85.92 |======================== cfq MD0 read_ahead 128 ..................... 86.47 |======================== cfq MD0 read_ahead 768 ..................... 86.37 |======================== cfq MD0 rq_affinity 1 ...................... 85.40 |======================= cfq MD0 rq_affinity 2 ...................... 85.30 |======================= cfq quantum 16 ............................. 86.83 |======================== cfq slice_idle 0 ........................... 85.70 |======================= cfq slice_idle 64 .......................... 83.80 |======================= cfq low_latency 50 ......................... 84.68 |======================= as default ................................. 93.03 |========================== as antic_expire 0 .......................... 89.95 |========================= as write_batch_expire 1000 ................. 98.47 |=========================== as antic_expire 50 ......................... 95.77 |========================== as ae 50 re 200 we 400 rbe 600 wbe 1000 .... 90.25 |========================= as ae 1 re 20 we 40 rbe 60 wbe 100 ......... 89.12 |======================== noop default ............................... 93.38 |========================== noop rq_affinity 2 ......................... 95.55 |========================== noop rq_affinity 0 ......................... 92.93 |========================= noop default read_ahead 0 .................. 89.93 |========================= noop default read_ahead 16 ................. 88.13 |======================== noop default read_ahead 32 ................. 89.03 |======================== noop default read_ahead 64 ................. 86.27 |======================== noop default nr_requests 32 ................ 85.13 |======================= noop default nr_requests 512 ............... 85.25 |======================= deadline default fm1 ws2 fb16 re500 we5000 . 86.30 |======================== deadline fm0 ws2 fb16 re500 we5000 ......... 86.67 |======================== deadline fm1 ws8 fb16 re500 we5000 ......... 87.58 |======================== deadline fm1 ws2 fb48 re500 we5000 ......... 85.62 |======================= deadline fm1 ws2 fb16 re150 we5000 ......... 85.47 |======================= deadline fm1 ws2 fb16 re500 we15000 ........ 87.70 |======================== deadline fm0 ws8 fb48 re150 we15000 ........ 86.83 |======================== deadline fm1 ws8 fb48 re150 we15000 ........ 85.18 |======================= FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better cfq default ................................ 22.20 |====================== cfq MD0 read_ahead 0 ....................... 21.07 |===================== cfq MD0 read_ahead 128 ..................... 21.03 |===================== cfq MD0 read_ahead 768 ..................... 21.07 |===================== cfq MD0 rq_affinity 1 ...................... 20.90 |===================== cfq MD0 rq_affinity 2 ...................... 20.77 |===================== cfq quantum 16 ............................. 21.20 |===================== cfq slice_idle 0 ........................... 20.90 |===================== cfq slice_idle 64 .......................... 20.83 |===================== cfq low_latency 50 ......................... 20.50 |==================== as default ................................. 25.40 |========================= as antic_expire 0 .......................... 24.70 |========================= as write_batch_expire 1000 ................. 27.20 |=========================== as antic_expire 50 ......................... 26.60 |========================== as ae 50 re 200 we 400 rbe 600 wbe 1000 .... 26.67 |========================== as ae 1 re 20 we 40 rbe 60 wbe 100 ......... 27.13 |=========================== noop default ............................... 26.07 |========================== noop rq_affinity 2 ......................... 24.73 |========================= noop rq_affinity 0 ......................... 25.70 |========================== noop default read_ahead 0 .................. 25.43 |========================= noop default read_ahead 16 ................. 24.93 |========================= noop default read_ahead 32 ................. 24.23 |======================== noop default read_ahead 64 ................. 24.20 |======================== noop default nr_requests 32 ................ 24.17 |======================== noop default nr_requests 512 ............... 24.78 |========================= deadline default fm1 ws2 fb16 re500 we5000 . 24.53 |======================== deadline fm0 ws2 fb16 re500 we5000 ......... 24.60 |======================== deadline fm1 ws8 fb16 re500 we5000 ......... 24.87 |========================= deadline fm1 ws2 fb48 re500 we5000 ......... 24.10 |======================== deadline fm1 ws2 fb16 re150 we5000 ......... 24.57 |======================== deadline fm1 ws2 fb16 re500 we15000 ........ 24.23 |======================== deadline fm0 ws8 fb48 re150 we15000 ........ 24.03 |======================== deadline fm1 ws8 fb48 re150 we15000 ........ 24.80 |========================= Flexible IO Tester 1.57 Test: Intel IOMeter File Server Access Pattern Seconds (Run Time) < Lower Is Better cfq default ................................ 3623.54 |========================= cfq MD0 read_ahead 0 ....................... 3350.71 |======================= cfq MD0 read_ahead 128 ..................... 3589.39 |========================= cfq MD0 read_ahead 768 ..................... 3569.05 |========================= cfq MD0 rq_affinity 1 ...................... 3380.50 |======================= cfq MD0 rq_affinity 2 ...................... 3378.74 |======================= cfq quantum 16 ............................. 3425.63 |======================== cfq slice_idle 0 ........................... 3374.51 |======================= cfq slice_idle 64 .......................... 3385.02 |======================= cfq low_latency 50 ......................... 3364.08 |======================= as default ................................. 2895.60 |==================== as antic_expire 0 .......................... 2860.40 |==================== as write_batch_expire 1000 ................. 2866.62 |==================== as antic_expire 50 ......................... 2884.41 |==================== as ae 50 re 200 we 400 rbe 600 wbe 1000 .... 2883.41 |==================== as ae 1 re 20 we 40 rbe 60 wbe 100 ......... 2864.74 |==================== noop default ............................... 3035.49 |===================== noop rq_affinity 2 ......................... 2917.66 |==================== noop rq_affinity 0 ......................... 2877.70 |==================== noop default read_ahead 0 .................. 3024.83 |===================== noop default read_ahead 16 ................. 2936.63 |==================== noop default read_ahead 32 ................. 3046.24 |===================== noop default read_ahead 64 ................. 3055.42 |===================== noop default nr_requests 32 ................ 3120.50 |====================== noop default nr_requests 512 ............... 2956.37 |==================== deadline default fm1 ws2 fb16 re500 we5000 . 3028.66 |===================== deadline fm0 ws2 fb16 re500 we5000 ......... 2923.97 |==================== deadline fm1 ws8 fb16 re500 we5000 ......... 2909.11 |==================== deadline fm1 ws2 fb48 re500 we5000 ......... 3057.39 |===================== deadline fm1 ws2 fb16 re150 we5000 ......... 3069.74 |===================== deadline fm1 ws2 fb16 re500 we15000 ........ 2944.05 |==================== deadline fm0 ws8 fb48 re150 we15000 ........ 3054.35 |===================== deadline fm1 ws8 fb48 re150 we15000 ........ 2908.07 |==================== Flexible IO Tester 1.57 Test: Example Network Job Seconds (Run Time) < Lower Is Better cfq default ................................ 9.61 |======================== cfq MD0 read_ahead 0 ....................... 9.27 |======================== cfq MD0 read_ahead 128 ..................... 8.91 |======================= cfq MD0 read_ahead 768 ..................... 8.83 |====================== cfq MD0 rq_affinity 1 ...................... 9.85 |========================= cfq MD0 rq_affinity 2 ...................... 9.52 |======================== cfq quantum 16 ............................. 8.81 |====================== cfq slice_idle 0 ........................... 9.01 |======================= cfq slice_idle 64 .......................... 9.19 |======================= cfq low_latency 50 ......................... 9.10 |======================= as default ................................. 9.22 |======================= as antic_expire 0 .......................... 9.48 |======================== as write_batch_expire 1000 ................. 9.99 |========================= as antic_expire 50 ......................... 9.48 |======================== as ae 50 re 200 we 400 rbe 600 wbe 1000 .... 8.53 |====================== as ae 1 re 20 we 40 rbe 60 wbe 100 ......... 9.28 |======================== noop default ............................... 8.80 |====================== noop rq_affinity 2 ......................... 9.47 |======================== noop rq_affinity 0 ......................... 9.76 |========================= noop default read_ahead 0 .................. 9.67 |========================= noop default read_ahead 16 ................. 9.67 |========================= noop default read_ahead 32 ................. 10.08 |========================== noop default read_ahead 64 ................. 9.68 |========================= noop default nr_requests 32 ................ 9.45 |======================== noop default nr_requests 512 ............... 9.75 |========================= deadline default fm1 ws2 fb16 re500 we5000 . 9.94 |========================= deadline fm0 ws2 fb16 re500 we5000 ......... 9.71 |========================= deadline fm1 ws8 fb16 re500 we5000 ......... 10.30 |========================== deadline fm1 ws2 fb48 re500 we5000 ......... 9.40 |======================== deadline fm1 ws2 fb16 re150 we5000 ......... 9.47 |======================== deadline fm1 ws2 fb16 re500 we15000 ........ 10.65 |=========================== deadline fm0 ws8 fb48 re150 we15000 ........ 10.19 |========================== deadline fm1 ws8 fb48 re150 we15000 ........ 9.85 |=========================