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 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 |=========================== 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 |========================= 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 |======================== 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 |=============================== 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 |============================ 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 |======================== 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 |==================== 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 |=========================== 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 |========================== 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 |========================= 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 |============================ 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 |========================== 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 |=========================== 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 |======================== 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 |============================