TIObench Software Raid
From Ye Ole Stash
Info
General
- OS:
- CPU(s):
- System Manufacturer/model ::
- Arch:
- Raid Controller:
- Cache:
- Raid Level:
- Results File (XLS):
- Harddrive Model:
- RPM
- Cache
Tests
Commands run for tests
- tiobench Command : tiobench --size 4096 --numruns 4 --dir /mnt/test/
- hdparm : hdparm -tT /dev/$device
- Optional
- (test1) dd if=/dev/zero of=/mnt/test/test.test bs=1k count=10000000
- (test2) dd if=/dev/zero of=/mnt/test/test.test bs=1000M count=2
- Optional
Pass 1 (Raid 10 4K block size)
Commands
- Raid Create Command : (already existing raid10)
- Filesystem Create Command :
Results
- hdparm results
Timing cached reads: 16040 MB in 2.00 seconds = 8036.50 MB/sec Timing buffered disk reads: 422 MB in 3.00 seconds = 140.49 MB/sec
- tiobench results
Sequential Reads 2.6.18-164.15.1.el5 4096 4096 1 130.00 11.08% 0.120 580.55 0.00000 0.00000 1172 2.6.18-164.15.1.el5 4096 4096 2 63.89 9.806% 0.480 1282.50 0.00000 0.00000 652 2.6.18-164.15.1.el5 4096 4096 4 87.91 26.50% 0.688 1388.73 0.00000 0.00000 332 2.6.18-164.15.1.el5 4096 4096 8 104.84 61.47% 1.082 1771.29 0.00000 0.00000 171 Random Reads 2.6.18-164.15.1.el5 4096 4096 1 1.42 0.408% 11.004 117.38 0.00000 0.00000 347 2.6.18-164.15.1.el5 4096 4096 2 2.64 1.484% 11.254 126.94 0.00000 0.00000 178 2.6.18-164.15.1.el5 4096 4096 4 4.04 4.338% 14.225 166.74 0.00000 0.00000 93 2.6.18-164.15.1.el5 4096 4096 8 4.88 10.63% 20.235 465.43 0.00000 0.00000 46 Sequential Writes 2.6.18-164.15.1.el5 4096 4096 1 138.17 44.10% 0.098 6507.31 0.00019 0.00000 313 2.6.18-164.15.1.el5 4096 4096 2 138.72 125.2% 0.189 17211.38 0.00124 0.00000 111 2.6.18-164.15.1.el5 4096 4096 4 136.10 356.7% 0.368 16754.08 0.00172 0.00000 38 2.6.18-164.15.1.el5 4096 4096 8 133.58 721.0% 0.739 18504.69 0.00229 0.00000 19 Random Writes 2.6.18-164.15.1.el5 4096 4096 1 5.07 1.330% 0.025 0.15 0.00000 0.00000 381 2.6.18-164.15.1.el5 4096 4096 2 5.04 3.304% 0.030 0.33 0.00000 0.00000 152 2.6.18-164.15.1.el5 4096 4096 4 4.90 8.235% 0.041 0.61 0.00000 0.00000 60 2.6.18-164.15.1.el5 4096 4096 8 4.76 14.32% 0.051 23.98 0.00000 0.00000 33
Pass 1 (Raid 0 4k chunk size 4K block size)
Commands
- Raid Create Command : mdadm --create /dev/md2 --chunk=4 --level=0 --raid-devices=4 /dev/sdc1 /dev/sdd1 /dev/sde1 /dev/sdf1
- Filesystem Create Command : mke2fs -m 1 -O dir_index -j /dev/md2
Results
Sequential Reads 2.6.18-164.15.1.el5 4096 4096 1 315.38 42.42% 0.049 389.69 0.00000 0.00000 743 2.6.18-164.15.1.el5 4096 4096 2 98.43 21.92% 0.315 557.25 0.00000 0.00000 449 2.6.18-164.15.1.el5 4096 4096 4 70.60 22.26% 0.871 1157.58 0.00000 0.00000 317 2.6.18-164.15.1.el5 4096 4096 8 61.99 33.06% 1.950 2645.42 0.00000 0.00000 187 Random Reads 2.6.18-164.15.1.el5 4096 4096 1 1.50 0.429% 10.424 127.40 0.00000 0.00000 349 2.6.18-164.15.1.el5 4096 4096 2 2.56 1.398% 11.562 90.50 0.00000 0.00000 183 2.6.18-164.15.1.el5 4096 4096 4 4.18 3.858% 13.871 138.20 0.00000 0.00000 108 2.6.18-164.15.1.el5 4096 4096 8 6.36 12.63% 17.125 266.59 0.00000 0.00000 50 Sequential Writes 2.6.18-164.15.1.el5 4096 4096 1 259.40 81.79% 0.059 2042.80 0.00000 0.00000 317 2.6.18-164.15.1.el5 4096 4096 2 255.63 224.9% 0.111 4115.58 0.00000 0.00000 114 2.6.18-164.15.1.el5 4096 4096 4 255.66 589.6% 0.190 6390.10 0.00000 0.00000 43 2.6.18-164.15.1.el5 4096 4096 8 249.81 1339.% 0.405 7150.67 0.00020 0.00000 19 Random Writes 2.6.18-164.15.1.el5 4096 4096 1 11.06 2.795% 0.025 0.14 0.00000 0.00000 396 2.6.18-164.15.1.el5 4096 4096 2 11.58 7.041% 0.030 0.20 0.00000 0.00000 164 2.6.18-164.15.1.el5 4096 4096 4 10.50 28.22% 0.042 0.41 0.00000 0.00000 37 2.6.18-164.15.1.el5 4096 4096 8 10.39 24.35% 0.044 12.26 0.00000 0.00000 43
Pass 1 (Raid 0 32k chunk size 4K block size)
Commands
- Raid Create Command : mdadm --create /dev/md2 --chunk=32 --level=0 --raid-devices=4 /dev/sdc1 /dev/sdd1 /dev/sde1 /dev/sdf1
- Filesystem Create Command : mke2fs -m 1 -O dir_index -j /dev/md2
Results
Sequential Reads 2.6.18-164.15.1.el5 4096 4096 1 319.02 30.24% 0.048 209.05 0.00000 0.00000 1055 2.6.18-164.15.1.el5 4096 4096 2 110.43 21.52% 0.280 664.11 0.00000 0.00000 513 2.6.18-164.15.1.el5 4096 4096 4 90.46 39.80% 0.674 1274.38 0.00000 0.00000 227 2.6.18-164.15.1.el5 4096 4096 8 87.35 74.01% 1.373 2548.44 0.00000 0.00000 118 Random Reads 2.6.18-164.15.1.el5 4096 4096 1 1.59 0.393% 9.850 161.74 0.00000 0.00000 403 2.6.18-164.15.1.el5 4096 4096 2 2.62 1.229% 11.715 165.91 0.00000 0.00000 213 2.6.18-164.15.1.el5 4096 4096 4 4.22 4.409% 13.388 136.50 0.00000 0.00000 96 2.6.18-164.15.1.el5 4096 4096 8 6.24 12.79% 16.857 198.51 0.00000 0.00000 49 Sequential Writes 2.6.18-164.15.1.el5 4096 4096 1 262.62 79.00% 0.057 3612.67 0.00000 0.00000 332 2.6.18-164.15.1.el5 4096 4096 2 253.44 204.2% 0.109 4639.14 0.00000 0.00000 124 2.6.18-164.15.1.el5 4096 4096 4 248.34 569.6% 0.212 5423.04 0.00019 0.00000 44 2.6.18-164.15.1.el5 4096 4096 8 253.53 1184.% 0.395 7313.92 0.00020 0.00000 21 Random Writes 2.6.18-164.15.1.el5 4096 4096 1 11.25 2.898% 0.025 0.10 0.00000 0.00000 388 2.6.18-164.15.1.el5 4096 4096 2 10.80 7.221% 0.030 0.14 0.00000 0.00000 150 2.6.18-164.15.1.el5 4096 4096 4 10.53 21.95% 0.043 1.46 0.00000 0.00000 48 2.6.18-164.15.1.el5 4096 4096 8 10.02 28.88% 0.046 12.53 0.00000 0.00000 35
Pass 1 (Raid 0 128k chunk size 1K block size)
Commands
- Raid Create Command : mdadm --create /dev/md2 --chunk=128 --level=0 --raid-devices=4 /dev/sdc1 /dev/sdd1 /dev/sde1 /dev/sdf1
- Filesystem Create Command : mke2fs -b 1024 -m 1 -O dir_index -j /dev/md2
Results
- hdparm results
Timing cached reads: 17736 MB in 2.00 seconds = 8886.59 MB/sec Timing buffered disk reads: 1022 MB in 3.00 seconds = 340.34 MB/sec
- tiobench results
Sequential Reads 2.6.18-164.15.1.el5 4096 4096 1 248.24 25.37% 0.062 627.05 0.00000 0.00000 978 2.6.18-164.15.1.el5 4096 4096 2 116.15 21.71% 0.264 987.76 0.00000 0.00000 535 2.6.18-164.15.1.el5 4096 4096 4 87.75 33.77% 0.704 1815.26 0.00000 0.00000 260 2.6.18-164.15.1.el5 4096 4096 8 106.03 84.38% 1.156 1825.56 0.00000 0.00000 126 Random Reads 2.6.18-164.15.1.el5 4096 4096 1 1.44 0.425% 10.814 673.35 0.00000 0.00000 340 2.6.18-164.15.1.el5 4096 4096 2 2.12 1.381% 13.703 111.47 0.00000 0.00000 153 2.6.18-164.15.1.el5 4096 4096 4 3.69 4.605% 16.358 151.76 0.00000 0.00000 80 2.6.18-164.15.1.el5 4096 4096 8 5.45 12.32% 21.359 428.82 0.00000 0.00000 44 Sequential Writes 2.6.18-164.15.1.el5 4096 4096 1 118.73 80.86% 0.122 1977.42 0.00000 0.00000 147 2.6.18-164.15.1.el5 4096 4096 2 109.74 231.3% 0.255 5756.40 0.00010 0.00000 47 2.6.18-164.15.1.el5 4096 4096 4 138.29 1173.% 0.397 2265.61 0.00000 0.00000 12 2.6.18-164.15.1.el5 4096 4096 8 140.46 2427.% 0.765 6399.81 0.00010 0.00000 6 Random Writes 2.6.18-164.15.1.el5 4096 4096 1 10.02 4.358% 0.037 0.20 0.00000 0.00000 230 2.6.18-164.15.1.el5 4096 4096 2 6.98 10.81% 1.930 361.15 0.00000 0.00000 65 2.6.18-164.15.1.el5 4096 4096 4 9.84 33.88% 0.060 1.56 0.00000 0.00000 29 2.6.18-164.15.1.el5 4096 4096 8 9.66 49.10% 0.120 167.73 0.00000 0.00000 20
Optional Tests
- DD: results
- (10 GB) copied, 122.23 seconds, 83.8 MB/s
- (2.1 GB) copied, 11.9498 seconds, 175 MB/s
Pass 1 (Raid 0 128k chunk size 4K block size)
Commands
- Raid Create Command : mdadm --create /dev/md2 --chunk=128 --level=0 --raid-devices=4 /dev/sdc1 /dev/sdd1 /dev/sde1 /dev/sdf1
- Filesystem Create Command : mke2fs -m 1 -O dir_index -j /dev/md2
Results
- hdparm results
Timing cached reads: 18792 MB in 2.00 seconds = 9417.85 MB/sec Timing buffered disk reads: 1022 MB in 3.00 seconds = 340.53 MB/sec
- tiobench results
Sequential Reads 2.6.18-164.15.1.el5 4096 4096 1 318.63 24.93% 0.049 114.61 0.00000 0.00000 1278 2.6.18-164.15.1.el5 4096 4096 2 138.96 21.22% 0.217 574.64 0.00000 0.00000 655 2.6.18-164.15.1.el5 4096 4096 4 138.06 41.41% 0.444 1135.30 0.00000 0.00000 333 2.6.18-164.15.1.el5 4096 4096 8 127.16 76.84% 0.947 2256.29 0.00000 0.00000 165 Random Reads 2.6.18-164.15.1.el5 4096 4096 1 1.54 0.395% 10.159 288.37 0.00000 0.00000 388 2.6.18-164.15.1.el5 4096 4096 2 2.45 1.249% 11.693 257.20 0.00000 0.00000 196 2.6.18-164.15.1.el5 4096 4096 4 4.52 4.327% 12.619 237.20 0.00000 0.00000 104 2.6.18-164.15.1.el5 4096 4096 8 6.53 11.23% 16.985 238.80 0.00000 0.00000 58 Sequential Writes 2.6.18-164.15.1.el5 4096 4096 1 259.44 77.80% 0.057 2708.91 0.00000 0.00000 333 2.6.18-164.15.1.el5 4096 4096 2 253.50 212.7% 0.108 3145.21 0.00000 0.00000 119 2.6.18-164.15.1.el5 4096 4096 4 253.18 614.2% 0.199 5072.47 0.00010 0.00000 41 2.6.18-164.15.1.el5 4096 4096 8 245.77 1287.% 0.423 5964.60 0.00029 0.00000 19 Random Writes 2.6.18-164.15.1.el5 4096 4096 1 11.24 3.038% 0.025 0.14 0.00000 0.00000 370 2.6.18-164.15.1.el5 4096 4096 2 10.72 6.720% 0.030 0.14 0.00000 0.00000 159 2.6.18-164.15.1.el5 4096 4096 4 10.61 24.39% 0.042 1.08 0.00000 0.00000 43 2.6.18-164.15.1.el5 4096 4096 8 10.04 29.53% 0.046 17.32 0.00000 0.00000 34
Optional Tests
- DD: results
- (10 GB) copied, 58.8458 seconds, 174 MB/s
- (2.1 GB) copied, 4.9887 seconds, 420 MB/s
LVM of the same 4 drives
Commands
- LVM Create Command : lvcreate -L 150G -n webstorage StorageVG01
- Filesystem Create Command : mke2fs -m 1 -j -O DIR_INDEX /dev/mapper/StorageVG01-webstorage
Results
- hdparm results
Timing cached reads: 18620 MB in 2.00 seconds = 9332.17 MB/sec Timing buffered disk reads: 256 MB in 3.01 seconds = 84.95 MB/sec
- tiobench results
Sequential Reads 2.6.18-164.15.1.el5 4096 4096 1 80.78 6.795% 0.193 594.69 0.00000 0.00000 1189 2.6.18-164.15.1.el5 4096 4096 2 71.10 11.65% 0.438 915.75 0.00000 0.00000 610 2.6.18-164.15.1.el5 4096 4096 4 69.22 22.38% 0.893 1738.41 0.00000 0.00000 309 2.6.18-164.15.1.el5 4096 4096 8 68.21 43.96% 1.806 4770.07 0.00000 0.00000 155 Random Reads 2.6.18-164.15.1.el5 4096 4096 1 1.38 0.402% 11.292 252.27 0.00000 0.00000 343 2.6.18-164.15.1.el5 4096 4096 2 1.89 1.035% 16.379 867.17 0.00000 0.00000 182 2.6.18-164.15.1.el5 4096 4096 4 2.37 2.519% 25.685 923.74 0.00000 0.00000 94 2.6.18-164.15.1.el5 4096 4096 8 2.75 6.129% 42.267 935.98 0.00000 0.00000 45 Sequential Writes 2.6.18-164.15.1.el5 4096 4096 1 71.29 22.45% 0.179 6828.50 0.00010 0.00000 317 2.6.18-164.15.1.el5 4096 4096 2 71.65 51.61% 0.351 6165.73 0.00000 0.00000 139 2.6.18-164.15.1.el5 4096 4096 4 69.37 127.0% 0.709 8027.30 0.00029 0.00000 55 2.6.18-164.15.1.el5 4096 4096 8 67.02 265.1% 1.419 21788.37 0.00515 0.00000 25 Random Writes 2.6.18-164.15.1.el5 4096 4096 1 2.65 0.795% 0.069 13.77 0.00000 0.00000 333 2.6.18-164.15.1.el5 4096 4096 2 2.77 1.802% 0.030 0.23 0.00000 0.00000 154 2.6.18-164.15.1.el5 4096 4096 4 2.76 4.470% 0.042 0.18 0.00000 0.00000 62 2.6.18-164.15.1.el5 4096 4096 8 2.56 6.763% 0.043 6.24 0.00000 0.00000 38
Optional Tests
- DD: results
- (10 GB) copied, 137.409 seconds, 74.5 MB/s
- (2.1 GB) copied, 17.7556 seconds, 118 MB/s
LVM w/ Stripe 2 Drives
- LVM Create Command : lvcreate -i2 -I4 --size 150G -n webstorage StorageVG01
- Filesystem Create Command : mke2fs -m 1 -j -O DIR_INDEX /dev/mapper/StorageVG01-webstorage
Results
- hdparm results
Timing cached reads: 19160 MB in 2.00 seconds = 9603.43 MB/sec Timing buffered disk reads: 512 MB in 3.01 seconds = 170.16 MB/sec
- tiobench results
2.6.18-164.15.1.el5 4096 4096 1 165.27 19.62% 0.094 149.72 0.00000 0.00000 842 2.6.18-164.15.1.el5 4096 4096 2 102.24 25.16% 0.302 493.16 0.00000 0.00000 406 2.6.18-164.15.1.el5 4096 4096 4 75.00 40.91% 0.811 1305.29 0.00000 0.00000 183 2.6.18-164.15.1.el5 4096 4096 8 59.55 75.16% 2.059 3030.56 0.00000 0.00000 79 Random Reads 2.6.18-164.15.1.el5 4096 4096 1 1.37 0.401% 11.381 484.98 0.00000 0.00000 342 2.6.18-164.15.1.el5 4096 4096 2 2.15 1.203% 13.983 109.58 0.00000 0.00000 179 2.6.18-164.15.1.el5 4096 4096 4 3.07 3.252% 18.479 270.34 0.00000 0.00000 94 2.6.18-164.15.1.el5 4096 4096 8 4.27 8.866% 26.524 503.68 0.00000 0.00000 48 Sequential Writes 2.6.18-164.15.1.el5 4096 4096 1 140.64 45.16% 0.093 4871.85 0.00000 0.00000 311 2.6.18-164.15.1.el5 4096 4096 2 136.94 116.2% 0.190 6384.27 0.00000 0.00000 118 2.6.18-164.15.1.el5 4096 4096 4 134.86 347.2% 0.370 6819.16 0.00000 0.00000 39 2.6.18-164.15.1.el5 4096 4096 8 132.11 636.3% 0.732 12017.86 0.00087 0.00000 21 Random Writes 2.6.18-164.15.1.el5 4096 4096 1 5.39 1.699% 0.185 7.27 0.00000 0.00000 317 2.6.18-164.15.1.el5 4096 4096 2 5.57 3.299% 0.030 2.75 0.00000 0.00000 169 2.6.18-164.15.1.el5 4096 4096 4 5.33 8.429% 0.044 0.62 0.00000 0.00000 63 2.6.18-164.15.1.el5 4096 4096 8 5.01 12.93% 0.045 11.25 0.00000 0.00000 39
Optional Tests
- DD: results
- (10 GB) copied, 70.9073 seconds, 144 MB
- (2.1 GB) copied, 8.28582 seconds, 253 MB/s
LVM w/ software Raid 1 (4 drives)
- LVM Create Command : lvcreate -L150G -n webstorage StorageVG01
- Filesystem Create Command : mke2fs -m 1 -j -O DIR_INDEX /dev/mapper/StorageVG01-webstorage
Results
- hdparm results
Timing cached reads: 18284 MB in 2.00 seconds = 9162.44 MB/sec Timing buffered disk reads: 254 MB in 3.01 seconds = 84.41 MB/sec
- tiobench results
Sequential Reads 2.6.18-164.15.1.el5 4096 4096 1 72.82 10.16% 0.214 1001.66 0.00000 0.00000 716 2.6.18-164.15.1.el5 4096 4096 2 134.10 38.76% 0.231 3431.08 0.00000 0.00000 346 2.6.18-164.15.1.el5 4096 4096 4 121.16 61.76% 0.463 2267.62 0.00000 0.00000 196 2.6.18-164.15.1.el5 4096 4096 8 124.19 114.7% 0.837 5359.42 0.00000 0.00000 108 Random Reads 2.6.18-164.15.1.el5 4096 4096 1 0.96 0.330% 16.239 126.98 0.00000 0.00000 291 2.6.18-164.15.1.el5 4096 4096 2 2.71 1.937% 11.307 139.95 0.00000 0.00000 140 2.6.18-164.15.1.el5 4096 4096 4 2.89 3.590% 16.964 219.31 0.00000 0.00000 81 2.6.18-164.15.1.el5 4096 4096 8 3.83 8.093% 25.058 881.35 0.00000 0.00000 47 Sequential Writes 2.6.18-164.15.1.el5 4096 4096 1 69.42 23.41% 0.191 37482.45 0.00058 0.00030 296 2.6.18-164.15.1.el5 4096 4096 2 67.64 67.12% 0.369 31171.09 0.00095 0.00057 101 2.6.18-164.15.1.el5 4096 4096 4 65.57 187.3% 0.749 44685.12 0.00362 0.00162 35 2.6.18-164.15.1.el5 4096 4096 8 65.01 396.1% 1.392 35590.08 0.00429 0.00181 16 Random Writes 2.6.18-164.15.1.el5 4096 4096 1 2.87 0.832% 0.024 0.14 0.00000 0.00000 345 2.6.18-164.15.1.el5 4096 4096 2 2.73 2.006% 0.030 0.16 0.00000 0.00000 136 2.6.18-164.15.1.el5 4096 4096 4 2.45 4.624% 0.042 1.83 0.00000 0.00000 53 2.6.18-164.15.1.el5 4096 4096 8 2.37 7.970% 0.046 20.28 0.00000 0.00000 30
Optional Tests
- DD: results
- (10 GB) copied, 135.664 seconds, 75.5 MB/s
- (2.1 GB) copied, 20.7802 seconds, 101 MB/s
