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case_stats.txt
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case_stats.txt
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tiobench --size 512
Local drive
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
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
2.6.20-15-generic 2048 4096 1 45.25 21.28% 0.085 97.40 0.00000 0.00000 213
2.6.20-15-generic 2048 4096 2 39.29 36.81% 0.196 279.76 0.00000 0.00000 107
2.6.20-15-generic 2048 4096 4 39.31 75.08% 0.393 518.60 0.00000 0.00000 52
2.6.20-15-generic 2048 4096 8 38.75 146.4% 0.797 1091.59 0.00000 0.00000 26
Random Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
2.6.20-15-generic 2048 4096 1 0.49 1.077% 7.977 85.38 0.00000 0.00000 45
2.6.20-15-generic 2048 4096 2 0.50 2.172% 15.382 181.66 0.00000 0.00000 23
2.6.20-15-generic 2048 4096 4 0.46 4.517% 32.876 443.95 0.00000 0.00000 10
2.6.20-15-generic 2048 4096 8 0.47 8.412% 63.928 1337.84 0.00000 0.00000 6
Sequential Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
2.6.20-15-generic 2048 4096 1 19.83 27.61% 0.191 3401.88 0.00248 0.00000 72
2.6.20-15-generic 2048 4096 2 19.82 66.50% 0.371 6293.12 0.00439 0.00000 30
2.6.20-15-generic 2048 4096 4 19.03 119.9% 0.710 8590.19 0.01087 0.00000 16
2.6.20-15-generic 2048 4096 8 18.66 248.0% 1.499 13073.44 0.02689 0.00038 8
Random Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
2.6.20-15-generic 2048 4096 1 0.32 0.377% 0.764 17.68 0.00000 0.00000 85
2.6.20-15-generic 2048 4096 2 0.32 0.706% 0.919 124.50 0.00000 0.00000 45
2.6.20-15-generic 2048 4096 4 0.32 1.455% 1.542 291.86 0.00000 0.00000 22
2.6.20-15-generic 2048 4096 8 0.30 3.292% 3.642 790.08 0.00000 0.00000 9
/home (NFS mount)
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
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
2.6.20-15-generic 2048 4096 1 16.39 9.757% 0.237 254.79 0.00000 0.00000 168
2.6.20-15-generic 2048 4096 2 15.46 17.09% 0.503 564.42 0.00000 0.00000 90
2.6.20-15-generic 2048 4096 4 15.95 35.09% 0.970 1032.30 0.00000 0.00000 45
2.6.20-15-generic 2048 4096 8 15.83 70.40% 1.955 2096.14 0.00019 0.00000 22
Random Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
2.6.20-15-generic 2048 4096 1 0.58 0.998% 6.704 1841.12 0.00000 0.00000 58
2.6.20-15-generic 2048 4096 2 1.12 3.418% 6.751 81.39 0.00000 0.00000 33
2.6.20-15-generic 2048 4096 4 1.90 13.34% 7.988 95.30 0.00000 0.00000 14
2.6.20-15-generic 2048 4096 8 2.22 32.84% 13.801 223.28 0.00000 0.00000 7
Sequential Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
2.6.20-15-generic 2048 4096 1 6.05 7.012% 0.625 7319.08 0.00687 0.00000 86
2.6.20-15-generic 2048 4096 2 5.91 15.82% 1.291 11568.69 0.01030 0.00019 37
2.6.20-15-generic 2048 4096 4 5.85 35.79% 2.582 12656.48 0.02575 0.00134 16
2.6.20-15-generic 2048 4096 8 5.48 167.8% 5.032 17257.68 0.06981 0.00401 3
Random Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
2.6.20-15-generic 2048 4096 1 0.41 0.418% 0.023 0.51 0.00000 0.00000 98
2.6.20-15-generic 2048 4096 2 0.40 0.873% 3.540 14020.55 0.02500 0.02500 45
2.6.20-15-generic 2048 4096 4 0.39 1.780% 8.481 10081.21 0.12500 0.02500 22
2.6.20-15-generic 2048 4096 8 0.35 3.307% 28.507 6889.94 0.60000 0.00000 11
/home (local)
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
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
2.6.20-16-generic 512 4096 1 216.32 93.29% 0.016 38.59 0.00000 0.00000 232
2.6.20-16-generic 512 4096 2 372.12 344.5% 0.018 40.05 0.00000 0.00000 108
2.6.20-16-generic 512 4096 4 371.39 633.4% 0.033 116.09 0.00000 0.00000 59
2.6.20-16-generic 512 4096 8 401.29 1387.% 0.063 198.69 0.00000 0.00000 29
Random Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
2.6.20-16-generic 512 4096 1 220.57 95.99% 0.015 1.42 0.00000 0.00000 230
2.6.20-16-generic 512 4096 2 412.60 380.2% 0.016 0.20 0.00000 0.00000 108
2.6.20-16-generic 512 4096 4 405.32 539.5% 0.025 18.27 0.00000 0.00000 75
2.6.20-16-generic 512 4096 8 350.26 358.6% 0.021 19.57 0.00000 0.00000 98
Sequential Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
2.6.20-16-generic 512 4096 1 16.39 19.22% 0.096 2727.59 0.00076 0.00000 85
2.6.20-16-generic 512 4096 2 8.46 27.09% 0.361 3913.13 0.00763 0.00000 31
2.6.20-16-generic 512 4096 4 9.89 57.44% 0.601 7652.50 0.00763 0.00000 17
2.6.20-16-generic 512 4096 8 10.75 128.4% 0.956 11992.25 0.01221 0.00076 8
Random Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
2.6.20-16-generic 512 4096 1 0.86 0.726% 0.021 0.09 0.00000 0.00000 118
2.6.20-16-generic 512 4096 2 0.87 1.603% 0.027 0.57 0.00000 0.00000 54
2.6.20-16-generic 512 4096 4 0.60 2.385% 0.037 31.75 0.00000 0.00000 25
2.6.20-16-generic 512 4096 8 0.48 2.489% 0.024 0.22 0.00000 0.00000 19