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