Unit information ================ File size = megabytes Blk Size = bytes Rate = megabytes per second CPU% = percentage of CPU used during the test Latency = milliseconds Lat% = percent of requests that took longer than X seconds CPU Eff = Rate divided by CPU% - throughput per cpu load Sequential Reads File Blk Num Avg Maximum Lat% Lat% CPU Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff ---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- ----- 2.4.20-8bigmem 1024 4096 1 893.68 99.27% 0.015 16.41 0.00000 0.00000 900 2.4.20-8bigmem 1024 4096 4 1684.1 393.4% 0.033 0.50 0.00000 0.00000 428 2.4.20-8bigmem 1024 4096 16 1682.7 387.4% 0.061 1057.92 0.00000 0.00000 434 2.4.20-8bigmem 1024 4096 64 1663.6 392.3% 0.041 1478.09 0.00000 0.00000 424 2.6.0-test9-mm2 (DMA off) 1024 4096 1 267.48 99.98% 0.044 1.23 0.00000 0.00000 268 2.6.0-test9-mm2 (DMA off) 1024 4096 4 669.06 395.0% 0.070 50.41 0.00000 0.00000 169 2.6.0-test9-mm2 (DMA off) 1024 4096 16 664.56 395.7% 0.234 1484.66 0.00000 0.00000 168 2.6.0-test9-mm2 (DMA off) 1024 4096 64 647.40 390.2% 0.162 5227.54 0.00000 0.00000 166 2.6.0-test9-mm2 1024 4096 1 262.76 99.99% 0.045 0.53 0.00000 0.00000 263 2.6.0-test9-mm2 1024 4096 4 663.56 396.9% 0.071 0.56 0.00000 0.00000 167 2.6.0-test9-mm2 1024 4096 16 662.32 396.2% 0.241 1536.75 0.00000 0.00000 167 2.6.0-test9-mm2 1024 4096 64 658.77 394.5% 0.135 5504.60 0.00000 0.00000 167 2.6.0-test9-mm2-noO_DIRECT 1024 4096 1 265.48 99.99% 0.033 0.20 0.00000 0.00000 265 2.6.0-test9-mm2-noO_DIRECT 1024 4096 4 673.86 398.1% 0.053 0.40 0.00000 0.00000 169 2.6.0-test9-mm2-noO_DIRECT 1024 4096 16 671.14 397.5% 0.177 1223.84 0.00000 0.00000 169 2.6.0-test9-mm2-noO_DIRECT 1024 4096 64 664.13 395.9% 0.083 2829.85 0.00000 0.00000 168 2.6.0-test9-mm2 (cfq) 1024 4096 1 294.97 99.98% 0.030 0.18 0.00000 0.00000 295 2.6.0-test9-mm2 (cfq) 1024 4096 4 694.43 393.3% 0.050 0.42 0.00000 0.00000 177 2.6.0-test9-mm2 (cfq) 1024 4096 16 697.03 390.2% 0.159 1437.77 0.00000 0.00000 179 2.6.0-test9-mm2 (cfq) 1024 4096 64 697.98 395.9% 0.093 3682.16 0.00000 0.00000 176 2.6.0-test9-mm2 (cfq) 1024 4096 1 294.13 99.98% 0.030 0.17 0.00000 0.00000 294 2.6.0-test9-mm2 (cfq) 1024 4096 4 705.83 396.4% 0.049 0.48 0.00000 0.00000 178 2.6.0-test9-mm2 (cfq) 1024 4096 16 699.39 392.9% 0.172 1133.76 0.00000 0.00000 178 2.6.0-test9-mm2 (cfq) 1024 4096 64 700.84 394.2% 0.090 3896.62 0.00000 0.00000 178 (one run) 2.4.23-pre9-host1 1024 4096 1 898.55 100.0% 0.004 0.05 0.00000 0.00000 898 2.4.23-pre9-host1 1024 4096 4 1572.4 397.7% 0.009 0.62 0.00000 0.00000 395 2.4.23-pre9-host1 1024 4096 16 1522.0 396.8% 0.029 360.03 0.00000 0.00000 384 2.4.23-pre9-host1 1024 4096 64 902.32 243.2% 0.033 529.31 0.00000 0.00000 371 2.4.23-pre9-host1 1024 4096 1 893.13 99.72% 0.011 0.29 0.00000 0.00000 896 2.4.23-pre9-host1 1024 4096 4 1581.0 399.8% 0.027 0.72 0.00000 0.00000 395 2.4.23-pre9-host1 1024 4096 16 1506.6 396.2% 0.088 1070.12 0.00000 0.00000 380 2.4.23-pre9-host1 1024 4096 64 1478.1 397.4% 0.037 1208.35 0.00000 0.00000 372 Random Reads File Blk Num Avg Maximum Lat% Lat% CPU Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff ---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- ----- 2.4.20-8bigmem 1024 4096 1 701.70 101.0% 0.016 0.23 0.00000 0.00000 694 2.4.20-8bigmem 1024 4096 4 1277.0 347.3% 0.032 0.28 0.00000 0.00000 368 2.4.20-8bigmem 1024 4096 16 1314.1 336.4% 0.035 0.28 0.00000 0.00000 391 2.4.20-8bigmem 1024 4096 64 1093.6 299.8% 0.037 0.46 0.00000 0.00000 365 2.6.0-test9-mm2 (DMA off) 1024 4096 1 214.69 99.25% 0.045 0.16 0.00000 0.00000 216 2.6.0-test9-mm2 (DMA off) 1024 4096 4 570.46 388.7% 0.068 0.19 0.00000 0.00000 147 2.6.0-test9-mm2 (DMA off) 1024 4096 16 560.39 380.0% 0.072 14.02 0.00000 0.00000 147 2.6.0-test9-mm2 (DMA off) 1024 4096 64 470.91 330.9% 0.077 24.65 0.00000 0.00000 142 2.6.0-test9-mm2 1024 4096 1 213.20 99.59% 0.045 0.09 0.00000 0.00000 214 2.6.0-test9-mm2 1024 4096 4 571.72 390.5% 0.068 0.17 0.00000 0.00000 146 2.6.0-test9-mm2 1024 4096 16 560.09 380.7% 0.069 0.23 0.00000 0.00000 147 2.6.0-test9-mm2 1024 4096 64 513.80 360.3% 0.071 0.29 0.00000 0.00000 143 2.6.0-test9-mm2-noO_DIRECT 1024 4096 1 210.47 99.65% 0.034 0.07 0.00000 0.00000 211 2.6.0-test9-mm2-noO_DIRECT 1024 4096 4 573.68 389.1% 0.051 0.15 0.00000 0.00000 147 2.6.0-test9-mm2-noO_DIRECT 1024 4096 16 555.65 370.9% 0.056 20.92 0.00000 0.00000 150 2.6.0-test9-mm2-noO_DIRECT 1024 4096 64 491.96 339.4% 0.056 13.07 0.00000 0.00000 145 2.6.0-test9-mm2 (cfq) 1024 4096 1 232.19 99.05% 0.031 0.07 0.00000 0.00000 234 2.6.0-test9-mm2 (cfq) 1024 4096 4 589.47 384.7% 0.048 0.15 0.00000 0.00000 153 2.6.0-test9-mm2 (cfq) 1024 4096 16 570.39 375.8% 0.057 25.59 0.00000 0.00000 152 2.6.0-test9-mm2 (cfq) 1024 4096 64 537.82 371.0% 0.053 10.65 0.00000 0.00000 145 2.6.0-test9-mm2 (cfq) 1024 4096 1 232.05 99.49% 0.031 0.07 0.00000 0.00000 233 2.6.0-test9-mm2 (cfq) 1024 4096 4 596.15 389.1% 0.048 0.33 0.00000 0.00000 153 2.6.0-test9-mm2 (cfq) 1024 4096 16 582.52 385.1% 0.055 13.45 0.00000 0.00000 151 2.6.0-test9-mm2 (cfq) 1024 4096 64 533.13 364.4% 0.050 0.20 0.00000 0.00000 146 (one run) 2.4.23-pre9-host1 1024 4096 1 734.60 94.02% 0.004 0.05 0.00000 0.00000 781 2.4.23-pre9-host1 1024 4096 4 1474.0 471.6% 0.008 0.07 0.00000 0.00000 312 2.4.23-pre9-host1 1024 4096 16 1373.0 351.4% 0.009 2.80 0.00000 0.00000 391 2.4.23-pre9-host1 1024 4096 64 1044.4 202.1% 0.009 0.08 0.00000 0.00000 517 2.4.23-pre9-host1 1024 4096 1 732.31 93.73% 0.012 0.16 0.00000 0.00000 781 2.4.23-pre9-host1 1024 4096 4 1447.2 401.3% 0.025 0.20 0.00000 0.00000 361 2.4.23-pre9-host1 1024 4096 16 1369.8 350.6% 0.025 0.21 0.00000 0.00000 391 2.4.23-pre9-host1 1024 4096 64 1070.4 276.2% 0.027 0.32 0.00000 0.00000 388 Sequential Writes File Blk Num Avg Maximum Lat% Lat% CPU Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff ---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- ----- 2.4.20-8bigmem 1024 4096 1 27.23 20.27% 0.371 996.53 0.00000 0.00000 134 2.4.20-8bigmem 1024 4096 4 18.46 45.39% 2.540 2674.40 0.00000 0.00000 41 2.4.20-8bigmem 1024 4096 16 27.01 75.13% 5.406 5712.51 0.00000 0.00000 36 2.4.20-8bigmem 1024 4096 64 26.98 77.65% 18.203 16777.04 0.08278 0.00000 35 2.6.0-test9-mm2 (DMA off) 1024 4096 1 26.81 23.25% 0.115 667.07 0.00000 0.00000 115 2.6.0-test9-mm2 (DMA off) 1024 4096 4 3.11 5.915% 0.248 115.19 0.00000 0.00000 53 2.6.0-test9-mm2 (DMA off) 1024 4096 16 2.37 4.777% 1.058 1305.47 0.00000 0.00000 50 2.6.0-test9-mm2 (DMA off) 1024 4096 64 1.92 3.598% 3.293 6454.88 0.00076 0.00000 53 2.6.0-test9-mm2 1024 4096 1 26.78 23.24% 0.112 341.00 0.00000 0.00000 115 2.6.0-test9-mm2 1024 4096 4 3.13 6.155% 0.246 162.80 0.00000 0.00000 51 2.6.0-test9-mm2 1024 4096 16 2.43 4.811% 1.046 1214.93 0.00000 0.00000 50 2.6.0-test9-mm2 1024 4096 64 1.90 3.569% 3.212 5888.19 0.00000 0.00000 53 2.6.0-test9-mm2-noO_DIRECT 1024 4096 1 26.41 22.80% 0.083 475.34 0.00000 0.00000 116 2.6.0-test9-mm2-noO_DIRECT 1024 4096 4 3.21 5.753% 0.183 250.10 0.00000 0.00000 56 2.6.0-test9-mm2-noO_DIRECT 1024 4096 16 2.26 4.403% 0.685 1962.37 0.00000 0.00000 51 2.6.0-test9-mm2-noO_DIRECT 1024 4096 64 1.95 3.366% 1.774 5886.09 0.00076 0.00000 58 2.6.0-test9-mm2 (cfq) 1024 4096 1 27.06 21.97% 0.091 943.75 0.00000 0.00000 123 2.6.0-test9-mm2 (cfq) 1024 4096 4 2.98 5.429% 0.181 83.25 0.00000 0.00000 55 2.6.0-test9-mm2 (cfq) 1024 4096 16 2.05 3.905% 0.741 491.71 0.00000 0.00000 53 2.6.0-test9-mm2 (cfq) 1024 4096 64 1.95 3.483% 2.178 5387.53 0.00229 0.00000 56 2.6.0-test9-mm2 (cfq) 1024 4096 1 27.28 22.23% 0.080 425.35 0.00000 0.00000 123 2.6.0-test9-mm2 (cfq) 1024 4096 4 2.96 5.301% 0.176 41.85 0.00000 0.00000 56 2.6.0-test9-mm2 (cfq) 1024 4096 16 2.15 4.093% 0.749 459.48 0.00000 0.00000 53 2.6.0-test9-mm2 (cfq) 1024 4096 64 1.92 3.387% 2.280 5273.27 0.00191 0.00000 57 (one run) 2.4.23-pre9-host1 1024 4096 1 27.24 17.89% 0.025 26.49 0.00000 0.00000 152 2.4.23-pre9-host1 1024 4096 4 26.54 75.88% 0.111 17.43 0.00000 0.00000 35 2.4.23-pre9-host1 1024 4096 16 25.88 73.84% 0.431 390.15 0.00000 0.00000 35 2.4.23-pre9-host1 1024 4096 64 26.00 74.27% 1.421 1750.17 0.00000 0.00000 35 2.4.23-pre9-host1 1024 4096 1 25.25 16.37% 0.074 8.85 0.00000 0.00000 154 2.4.23-pre9-host1 1024 4096 4 26.30 75.12% 0.334 37.61 0.00000 0.00000 35 2.4.23-pre9-host1 1024 4096 16 17.38 49.43% 1.293 1116.37 0.00000 0.00000 35 2.4.23-pre9-host1 1024 4096 64 26.32 75.44% 4.828 5459.40 0.00000 0.00000 35 Random Writes File Blk Num Avg Maximum Lat% Lat% CPU Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff ---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- ----- 2.4.20-8bigmem 1024 4096 1 1.03 0.313% 0.043 0.39 0.00000 0.00000 329 2.4.20-8bigmem 1024 4096 4 1.01 1.152% 0.329 354.78 0.00000 0.00000 88 2.4.20-8bigmem 1024 4096 16 1.03 1.235% 0.238 86.76 0.00000 0.00000 83 2.4.20-8bigmem 1024 4096 64 1.08 1.304% 0.211 107.73 0.00000 0.00000 83 2.6.0-test9-mm2 (DMA off) 1024 4096 1 1.10 0.862% 0.064 0.22 0.00000 0.00000 128 2.6.0-test9-mm2 (DMA off) 1024 4096 4 1.02 1.478% 0.128 0.60 0.00000 0.00000 69 2.6.0-test9-mm2 (DMA off) 1024 4096 16 1.10 1.637% 0.161 76.17 0.00000 0.00000 67 2.6.0-test9-mm2 (DMA off) 1024 4096 64 0.97 1.469% 0.142 43.13 0.00000 0.00000 66 2.6.0-test9-mm2 1024 4096 1 1.10 0.891% 0.064 0.21 0.00000 0.00000 124 2.6.0-test9-mm2 1024 4096 4 1.06 1.512% 0.125 0.54 0.00000 0.00000 70 2.6.0-test9-mm2 1024 4096 16 1.13 1.635% 0.169 76.73 0.00000 0.00000 69 2.6.0-test9-mm2 1024 4096 64 1.21 1.948% 0.214 110.49 0.00000 0.00000 62 2.6.0-test9-mm2-noO_DIRECT 1024 4096 1 1.08 0.867% 0.047 0.14 0.00000 0.00000 124 2.6.0-test9-mm2-noO_DIRECT 1024 4096 4 1.09 1.485% 0.090 1.27 0.00000 0.00000 73 2.6.0-test9-mm2-noO_DIRECT 1024 4096 16 1.11 1.574% 0.101 22.43 0.00000 0.00000 70 2.6.0-test9-mm2-noO_DIRECT 1024 4096 64 1.19 1.784% 1.347 3946.11 0.02520 0.00000 66 2.6.0-test9-mm2 (cfq) 1024 4096 1 1.03 0.768% 0.045 0.15 0.00000 0.00000 134 2.6.0-test9-mm2 (cfq) 1024 4096 4 0.97 1.287% 0.092 0.38 0.00000 0.00000 76 2.6.0-test9-mm2 (cfq) 1024 4096 16 1.02 1.392% 0.097 4.46 0.00000 0.00000 73 2.6.0-test9-mm2 (cfq) 1024 4096 64 1.10 1.641% 0.096 23.82 0.00000 0.00000 67 2.6.0-test9-mm2 (cfq) 1024 4096 1 1.04 0.790% 0.046 0.15 0.00000 0.00000 132 2.6.0-test9-mm2 (cfq) 1024 4096 4 1.04 1.394% 0.092 0.37 0.00000 0.00000 75 2.6.0-test9-mm2 (cfq) 1024 4096 16 1.04 1.389% 0.103 42.48 0.00000 0.00000 75 2.6.0-test9-mm2 (cfq) 1024 4096 64 1.07 1.487% 0.095 15.12 0.00000 0.00000 72 (one run) 2.4.23-pre9-host1 1024 4096 1 1.21 0.386% 0.011 0.10 0.00000 0.00000 312 2.4.23-pre9-host1 1024 4096 4 1.29 1.651% 0.048 12.09 0.00000 0.00000 78 2.4.23-pre9-host1 1024 4096 16 1.21 2.094% 0.390 1282.53 0.00000 0.00000 58 2.4.23-pre9-host1 1024 4096 64 1.37 2.213% 0.110 48.77 0.00000 0.00000 62 2.4.23-pre9-host1 1024 4096 1 1.28 0.410% 0.033 0.31 0.00000 0.00000 312 2.4.23-pre9-host1 1024 4096 4 1.27 1.902% 1.097 3880.25 0.02500 0.00000 67 2.4.23-pre9-host1 1024 4096 16 1.22 1.844% 1.133 2600.16 0.02500 0.00000 66 2.4.23-pre9-host1 1024 4096 64 1.29 1.830% 0.589 1794.62 0.00000 0.00000 70