Base Board Information
Manufacturer: Supermicro
Product Name: X9DRi-LN4+/X9DR3-LN4+
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RAID bus controller: LSI Logic / Symbios Logic MegaRAID SAS 2108 [Liberator] (rev 05)
SAS 9260CV-8i
Sistēma startēta ar parametru "mem = 1G"
FS - EXT4
HW RAID 10
2 + 2 + 2RWTD
storcli /c0/v0 show ---------------------------------------------------------- DG/VD TYPE State Access Consist Cache sCC Size Name ---------------------------------------------------------- 0/0 RAID10 Optl RW No RWTD - 5.454 TB ----------------------------------------------------------
root@ubuntu:~# tiobench --size 2000 --identifier R10-RWTD --numruns 3
Run #3: /usr/bin/tiotest -t 8 -f 250 -r 500 -b 4096 -d . -TTT
Sequential Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTD 2000 4096 1 164.01 10.61% 0.071 110.05 0.00000 0.00000 1545
R10-RWTD 2000 4096 2 136.11 16.77% 0.168 149.97 0.00000 0.00000 811
R10-RWTD 2000 4096 4 127.26 36.09% 0.346 310.12 0.00000 0.00000 353
R10-RWTD 2000 4096 8 143.80 82.40% 0.600 512.41 0.00000 0.00000 174
Random Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTD 2000 4096 1 1.05 0.510% 11.167 103.91 0.00000 0.00000 206
R10-RWTD 2000 4096 2 1.86 3.086% 10.919 100.91 0.00000 0.00000 60
R10-RWTD 2000 4096 4 3.40 6.955% 11.365 119.16 0.00000 0.00000 49
R10-RWTD 2000 4096 8 5.30 20.34% 13.479 241.22 0.00000 0.00000 26
Sequential Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTD 2000 4096 1 244.78 33.16% 0.046 963.48 0.00000 0.00000 738
R10-RWTD 2000 4096 2 199.02 62.89% 0.112 758.66 0.00000 0.00000 316
R10-RWTD 2000 4096 4 186.14 117.4% 0.241 560.05 0.00000 0.00000 159
R10-RWTD 2000 4096 8 177.05 216.8% 0.508 711.64 0.00000 0.00000 82
Random Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTD 2000 4096 1 8.06 0% 0.009 0.06 0.00000 0.00000 0
R10-RWTD 2000 4096 2 7.78 0% 0.009 0.04 0.00000 0.00000 0
R10-RWTD 2000 4096 4 7.82 0% 0.010 0.08 0.00000 0.00000 0
R10-RWTD 2000 4096 8 7.90 9.166% 0.017 0.09 0.00000 0.00000 86
RWTC
storcli /c0/v0 set iopolicy=cached storcli /c0/v0 show ---------------------------------------------------------- DG/VD TYPE State Access Consist Cache sCC Size Name ---------------------------------------------------------- 0/0 RAID10 Optl RW No RWTC - 5.454 TB ----------------------------------------------------------
root@ubuntu:~# tiobench --size 2000 --identifier R10-RWTC --numruns 3
Run #3: /usr/bin/tiotest -t 8 -f 250 -r 500 -b 4096 -d . -TTT
Sequential Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTC 2000 4096 1 169.42 10.76% 0.069 108.65 0.00000 0.00000 1574
R10-RWTC 2000 4096 2 139.71 17.76% 0.165 162.62 0.00000 0.00000 787
R10-RWTC 2000 4096 4 133.68 37.36% 0.325 237.25 0.00000 0.00000 358
R10-RWTC 2000 4096 8 132.39 75.94% 0.645 637.03 0.00000 0.00000 174
Random Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTC 2000 4096 1 1.04 0.694% 11.234 84.40 0.00000 0.00000 150
R10-RWTC 2000 4096 2 1.98 3.624% 11.001 82.62 0.00000 0.00000 55
R10-RWTC 2000 4096 4 3.36 5.441% 11.392 165.62 0.00000 0.00000 62
R10-RWTC 2000 4096 8 5.25 19.31% 13.533 180.47 0.00000 0.00000 27
Sequential Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTC 2000 4096 1 247.02 30.99% 0.045 322.56 0.00000 0.00000 797
R10-RWTC 2000 4096 2 203.29 67.52% 0.110 563.23 0.00000 0.00000 301
R10-RWTC 2000 4096 4 185.36 116.4% 0.241 526.25 0.00000 0.00000 159
R10-RWTC 2000 4096 8 177.23 225.7% 0.506 616.67 0.00000 0.00000 78
Random Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTC 2000 4096 1 7.41 0% 0.009 0.06 0.00000 0.00000 0
R10-RWTC 2000 4096 2 7.98 0% 0.009 0.05 0.00000 0.00000 0
R10-RWTC 2000 4096 4 7.76 1.059% 0.010 0.08 0.00000 0.00000 732
R10-RWTC 2000 4096 8 7.92 8.446% 0.017 0.07 0.00000 0.00000 94
RWTC - Disk cache enabled
tiobench --size 2000 --identifier R10-RWTC
Run #1: /usr/bin/tiotest -t 8 -f 250 -r 500 -b 4096 -d . -TTT
Sequential Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTC 2000 4096 1 222.69 15.58% 0.017 24.78 0.00000 0.00000 1428
R10-RWTC 2000 4096 2 126.77 15.46% 0.061 58.48 0.00000 0.00000 820
R10-RWTC 2000 4096 4 162.10 44.19% 0.087 66.98 0.00000 0.00000 367
R10-RWTC 2000 4096 8 126.15 72.59% 0.230 208.33 0.00000 0.00000 174
Random Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTC 2000 4096 1 1.09 0.694% 3.596 27.37 0.00000 0.00000 156
R10-RWTC 2000 4096 2 2.01 1.441% 3.693 25.86 0.00000 0.00000 139
R10-RWTC 2000 4096 4 2.94 3.841% 3.876 28.29 0.00000 0.00000 77
R10-RWTC 2000 4096 8 5.25 17.22% 4.559 70.20 0.00000 0.00000 31
Sequential Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTC 2000 4096 1 281.20 36.22% 0.013 174.99 0.00000 0.00000 776
R10-RWTC 2000 4096 2 199.49 64.79% 0.037 171.67 0.00000 0.00000 308
R10-RWTC 2000 4096 4 188.08 119.7% 0.079 175.89 0.00000 0.00000 157
R10-RWTC 2000 4096 8 176.24 208.0% 0.169 256.70 0.00000 0.00000 85
Random Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTC 2000 4096 1 8.10 0% 0.003 0.03 0.00000 0.00000 0
R10-RWTC 2000 4096 2 7.89 0% 0.003 0.02 0.00000 0.00000 0
R10-RWTC 2000 4096 4 7.79 0% 0.003 0.03 0.00000 0.00000 0
R10-RWTC 2000 4096 8 7.93 6.496% 0.006 0.03 0.00000 0.00000 122
RWTC - Disk cache disabled
# tiobench --size 2000 --identifier R10-RWTC-PdCacOff
Run #1: /usr/bin/tiotest -t 8 -f 250 -r 500 -b 4096 -d . -TTT
Sequential Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTC-PdCacOff 2000 4096 1 221.14 14.06% 0.018 23.75 0.00000 0.00000 1572
R10-RWTC-PdCacOff 2000 4096 2 122.06 15.99% 0.063 50.35 0.00000 0.00000 763
R10-RWTC-PdCacOff 2000 4096 4 131.95 35.99% 0.108 83.59 0.00000 0.00000 367
R10-RWTC-PdCacOff 2000 4096 8 130.39 73.15% 0.219 183.32 0.00000 0.00000 178
Random Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTC-PdCacOff 2000 4096 1 1.11 0.509% 3.532 39.69 0.00000 0.00000 217
R10-RWTC-PdCacOff 2000 4096 2 2.11 3.894% 3.485 26.37 0.00000 0.00000 54
R10-RWTC-PdCacOff 2000 4096 4 2.99 3.209% 3.787 32.58 0.00000 0.00000 93
R10-RWTC-PdCacOff 2000 4096 8 4.89 17.40% 4.410 82.89 0.00000 0.00000 28
Sequential Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTC-PdCacOff 2000 4096 1 218.60 29.25% 0.017 237.86 0.00000 0.00000 747
R10-RWTC-PdCacOff 2000 4096 2 171.45 56.99% 0.043 209.19 0.00000 0.00000 301
R10-RWTC-PdCacOff 2000 4096 4 157.12 102.8% 0.095 250.64 0.00000 0.00000 153
R10-RWTC-PdCacOff 2000 4096 8 138.59 166.9% 0.209 340.25 0.00000 0.00000 83
Random Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTC-PdCacOff 2000 4096 1 6.02 0% 0.003 0.02 0.00000 0.00000 0
R10-RWTC-PdCacOff 2000 4096 2 5.87 0% 0.003 0.02 0.00000 0.00000 0
R10-RWTC-PdCacOff 2000 4096 4 5.98 0% 0.003 0.03 0.00000 0.00000 0
R10-RWTC-PdCacOff 2000 4096 8 5.99 6.137% 0.006 0.05 0.00000 0.00000 98
RWTD - Disk cache disabled
root@ubuntu:~# tiobench --size 2000 --identifier R10-RWTD-PdCacOff
Run #1: /usr/bin/tiotest -t 8 -f 250 -r 500 -b 4096 -d . -TTT
Sequential Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTD-PdCacOff 2000 4096 1 225.59 13.71% 0.017 23.27 0.00000 0.00000 1645
R10-RWTD-PdCacOff 2000 4096 2 128.78 18.03% 0.060 74.44 0.00000 0.00000 714
R10-RWTD-PdCacOff 2000 4096 4 120.24 34.48% 0.125 108.35 0.00000 0.00000 349
R10-RWTD-PdCacOff 2000 4096 8 150.00 78.87% 0.178 183.56 0.00000 0.00000 190
Random Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTD-PdCacOff 2000 4096 1 1.07 0.518% 3.662 28.25 0.00000 0.00000 206
R10-RWTD-PdCacOff 2000 4096 2 2.12 3.794% 3.478 32.29 0.00000 0.00000 56
R10-RWTD-PdCacOff 2000 4096 4 3.92 5.926% 3.850 33.38 0.00000 0.00000 66
R10-RWTD-PdCacOff 2000 4096 8 5.40 14.65% 4.195 54.68 0.00000 0.00000 37
Sequential Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTD-PdCacOff 2000 4096 1 211.89 27.29% 0.018 231.49 0.00000 0.00000 776
R10-RWTD-PdCacOff 2000 4096 2 176.41 58.00% 0.042 224.31 0.00000 0.00000 304
R10-RWTD-PdCacOff 2000 4096 4 156.11 97.60% 0.094 261.58 0.00000 0.00000 160
R10-RWTD-PdCacOff 2000 4096 8 137.09 164.4% 0.209 325.76 0.00000 0.00000 83
Random Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTD-PdCacOff 2000 4096 1 6.12 0% 0.003 0.02 0.00000 0.00000 0
R10-RWTD-PdCacOff 2000 4096 2 6.24 0% 0.003 0.02 0.00000 0.00000 0
R10-RWTD-PdCacOff 2000 4096 4 6.00 0% 0.003 0.02 0.00000 0.00000 0
R10-RWTD-PdCacOff 2000 4096 8 6.05 4.957% 0.006 0.04 0.00000 0.00000 122
RWTD - Disk cache enabled
tiobench --size 2000 --identifier R10-RWTD-PdCacOn
Run #1: /usr/bin/tiotest -t 8 -f 250 -r 500 -b 4096 -d . -TTT
Sequential Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTD-PdCacOn 2000 4096 1 222.84 14.61% 0.017 20.89 0.00000 0.00000 1524
R10-RWTD-PdCacOn 2000 4096 2 129.22 15.81% 0.060 48.82 0.00000 0.00000 817
R10-RWTD-PdCacOn 2000 4096 4 131.79 38.19% 0.110 83.58 0.00000 0.00000 345
R10-RWTD-PdCacOn 2000 4096 8 141.00 75.24% 0.188 151.67 0.00000 0.00000 187
Random Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTD-PdCacOn 2000 4096 1 1.06 0.703% 3.697 27.83 0.00000 0.00000 150
R10-RWTD-PdCacOn 2000 4096 2 1.99 0.970% 3.814 25.99 0.00000 0.00000 206
R10-RWTD-PdCacOn 2000 4096 4 2.88 6.938% 4.034 51.90 0.00000 0.00000 42
R10-RWTD-PdCacOn 2000 4096 8 5.36 14.82% 3.940 54.28 0.00000 0.00000 36
Sequential Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTD-PdCacOn 2000 4096 1 280.53 34.56% 0.013 205.93 0.00000 0.00000 812
R10-RWTD-PdCacOn 2000 4096 2 199.38 62.92% 0.037 165.82 0.00000 0.00000 317
R10-RWTD-PdCacOn 2000 4096 4 191.24 96.84% 0.079 157.06 0.00000 0.00000 197
R10-RWTD-PdCacOn 2000 4096 8 175.74 206.3% 0.170 391.90 0.00000 0.00000 85
Random Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RWTD-PdCacOn 2000 4096 1 7.98 0.204% 0.003 0.01 0.00000 0.00000 3906
R10-RWTD-PdCacOn 2000 4096 2 7.78 0% 0.003 0.01 0.00000 0.00000 0
R10-RWTD-PdCacOn 2000 4096 4 8.24 1.687% 0.003 0.03 0.00000 0.00000 488
R10-RWTD-PdCacOn 2000 4096 8 8.10 11.61% 0.006 0.03 0.00000 0.00000 70
Always Write Back
storcli /c0/v0 set wrcache=AWB
RAWBD PdCacOn
storcli /c0/v0 show ---------------------------------------------------------- DG/VD TYPE State Access Consist Cache sCC Size Name ---------------------------------------------------------- 0/0 RAID10 Optl RW No RAWBD - 5.454 TB ----------------------------------------------------------
tiobench --size 2000 --identifier R10-RAWBD-PdCacOn --numruns 3
Run #3: /usr/bin/tiotest -t 8 -f 250 -r 500 -b 4096 -d . -TTT
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
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RAWBD-PdCacOn 2000 4096 1 146.53 9.671% 0.080 1344.87 0.00000 0.00000 1515
R10-RAWBD-PdCacOn 2000 4096 2 143.45 16.55% 0.158 1364.29 0.00000 0.00000 866
R10-RAWBD-PdCacOn 2000 4096 4 119.89 32.65% 0.362 1940.91 0.00000 0.00000 367
R10-RAWBD-PdCacOn 2000 4096 8 127.14 70.38% 0.668 1781.70 0.00000 0.00000 181
Random Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RAWBD-PdCacOn 2000 4096 1 1.17 0.616% 10.053 117.77 0.00000 0.00000 189
R10-RAWBD-PdCacOn 2000 4096 2 1.94 3.273% 10.045 85.48 0.00000 0.00000 59
R10-RAWBD-PdCacOn 2000 4096 4 3.43 5.976% 10.275 119.88 0.00000 0.00000 57
R10-RAWBD-PdCacOn 2000 4096 8 6.03 18.00% 11.818 185.64 0.00000 0.00000 33
Sequential Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RAWBD-PdCacOn 2000 4096 1 293.70 42.82% 0.039 252.09 0.00000 0.00000 686
R10-RAWBD-PdCacOn 2000 4096 2 263.84 83.16% 0.086 353.42 0.00000 0.00000 317
R10-RAWBD-PdCacOn 2000 4096 4 275.19 165.3% 0.163 474.69 0.00000 0.00000 166
R10-RAWBD-PdCacOn 2000 4096 8 257.68 351.0% 0.343 1178.33 0.00000 0.00000 73
Random Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RAWBD-PdCacOn 2000 4096 1 14.03 0% 0.009 0.08 0.00000 0.00000 0
R10-RAWBD-PdCacOn 2000 4096 2 15.38 1.312% 0.008 0.04 0.00000 0.00000 1172
R10-RAWBD-PdCacOn 2000 4096 4 14.37 0% 0.010 0.07 0.00000 0.00000 0
R10-RAWBD-PdCacOn 2000 4096 8 18.77 9.612% 0.017 0.10 0.00000 0.00000 195
RAWBC - Disk Cache On
storcli /c0/v0 set iopolicy=cached storcli /c0/v0 show ---------------------------------------------------------- DG/VD TYPE State Access Consist Cache sCC Size Name ---------------------------------------------------------- 0/0 RAID10 Optl RW No RAWBC - 5.454 TB ----------------------------------------------------------
tiobench --size 2000 --identifier R10-RAWBC-PdCacOn --numruns 3
Run #3: /usr/bin/tiotest -t 8 -f 250 -r 500 -b 4096 -d . -TTT
Sequential Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RAWBC-PdCacOn 2000 4096 1 146.89 9.313% 0.080 986.74 0.00000 0.00000 1577
R10-RAWBC-PdCacOn 2000 4096 2 124.14 14.54% 0.185 1406.61 0.00000 0.00000 853
R10-RAWBC-PdCacOn 2000 4096 4 125.12 33.76% 0.347 1811.97 0.00000 0.00000 371
R10-RAWBC-PdCacOn 2000 4096 8 126.05 70.05% 0.679 1398.69 0.00000 0.00000 180
Random Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RAWBC-PdCacOn 2000 4096 1 1.19 0.617% 9.882 96.18 0.00000 0.00000 192
R10-RAWBC-PdCacOn 2000 4096 2 2.02 2.255% 10.182 95.31 0.00000 0.00000 89
R10-RAWBC-PdCacOn 2000 4096 4 3.33 4.808% 10.761 140.33 0.00000 0.00000 69
R10-RAWBC-PdCacOn 2000 4096 8 5.98 17.81% 12.368 173.46 0.00000 0.00000 34
Sequential Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RAWBC-PdCacOn 2000 4096 1 295.63 39.42% 0.038 280.16 0.00000 0.00000 750
R10-RAWBC-PdCacOn 2000 4096 2 258.20 79.84% 0.088 190.60 0.00000 0.00000 323
R10-RAWBC-PdCacOn 2000 4096 4 282.15 140.9% 0.160 848.78 0.00000 0.00000 200
R10-RAWBC-PdCacOn 2000 4096 8 255.79 340.0% 0.342 400.85 0.00000 0.00000 75
Random Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RAWBC-PdCacOn 2000 4096 1 16.55 0% 0.009 0.06 0.00000 0.00000 0
R10-RAWBC-PdCacOn 2000 4096 2 18.37 0% 0.008 0.06 0.00000 0.00000 0
R10-RAWBC-PdCacOn 2000 4096 4 13.72 1.873% 0.010 0.07 0.00000 0.00000 732
R10-RAWBC-PdCacOn 2000 4096 8 13.51 12.91% 0.016 0.09 0.00000 0.00000 105
RAWBC - Disk Cache Off
storcli /c0/v0 set pdcache=Off
tiobench --size 2000 --identifier R10-RAWBC-PdCacOff --numruns 1
Run #1: /usr/bin/tiotest -t 8 -f 250 -r 500 -b 4096 -d . -TTT
Sequential Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RAWBC-PdCacOff 2000 4096 1 178.90 10.80% 0.022 198.66 0.00000 0.00000 1656
R10-RAWBC-PdCacOff 2000 4096 2 111.23 12.90% 0.069 331.54 0.00000 0.00000 862
R10-RAWBC-PdCacOff 2000 4096 4 173.12 48.85% 0.087 402.51 0.00000 0.00000 354
R10-RAWBC-PdCacOff 2000 4096 8 135.25 71.82% 0.202 400.28 0.00000 0.00000 188
Random Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RAWBC-PdCacOff 2000 4096 1 1.14 0.552% 3.440 29.15 0.00000 0.00000 206
R10-RAWBC-PdCacOff 2000 4096 2 2.11 3.455% 3.378 51.59 0.00000 0.00000 61
R10-RAWBC-PdCacOff 2000 4096 4 3.84 3.635% 3.434 31.46 0.00000 0.00000 106
R10-RAWBC-PdCacOff 2000 4096 8 5.95 20.72% 3.958 53.06 0.00000 0.00000 29
Sequential Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RAWBC-PdCacOff 2000 4096 1 277.00 34.90% 0.013 320.74 0.00000 0.00000 794
R10-RAWBC-PdCacOff 2000 4096 2 211.19 67.75% 0.036 133.28 0.00000 0.00000 312
R10-RAWBC-PdCacOff 2000 4096 4 279.79 164.3% 0.053 116.90 0.00000 0.00000 170
R10-RAWBC-PdCacOff 2000 4096 8 212.86 254.1% 0.140 279.91 0.00000 0.00000 84
Random Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-RAWBC-PdCacOff 2000 4096 1 15.27 0% 0.003 0.02 0.00000 0.00000 0
R10-RAWBC-PdCacOff 2000 4096 2 14.53 0.744% 0.003 0.03 0.00000 0.00000 1953
R10-RAWBC-PdCacOff 2000 4096 4 18.08 0% 0.003 0.03 0.00000 0.00000 0
R10-RAWBC-PdCacOff 2000 4096 8 15.72 9.660% 0.006 0.03 0.00000 0.00000 163
NRAWBC - Disk Cache Off
storcli /c0/v0 set rdcache=nora storcli /c0/v0 show ----------------------------------------------------------- DG/VD TYPE State Access Consist Cache sCC Size Name ----------------------------------------------------------- 0/0 RAID10 Optl RW No NRAWBC - 5.454 TB -----------------------------------------------------------
tiobench --size 2000 --identifier R10-NRAWBC-PdCacOff --numruns 1
Run #1: /usr/bin/tiotest -t 8 -f 250 -r 500 -b 4096 -d . -TTT
Sequential Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-NRAWBC-PdCacOff 2000 4096 1 190.21 11.41% 0.020 433.66 0.00000 0.00000 1667
R10-NRAWBC-PdCacOff 2000 4096 2 109.12 14.42% 0.071 275.32 0.00000 0.00000 756
R10-NRAWBC-PdCacOff 2000 4096 4 123.45 33.13% 0.110 373.31 0.00000 0.00000 373
R10-NRAWBC-PdCacOff 2000 4096 8 128.07 70.72% 0.219 350.40 0.00000 0.00000 181
Random Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-NRAWBC-PdCacOff 2000 4096 1 1.22 0.591% 3.210 61.00 0.00000 0.00000 206
R10-NRAWBC-PdCacOff 2000 4096 2 2.17 3.770% 3.446 48.13 0.00000 0.00000 57
R10-NRAWBC-PdCacOff 2000 4096 4 3.28 4.874% 3.360 34.23 0.00000 0.00000 67
R10-NRAWBC-PdCacOff 2000 4096 8 6.04 17.45% 3.928 48.08 0.00000 0.00000 35
Sequential Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-NRAWBC-PdCacOff 2000 4096 1 288.05 39.86% 0.013 267.42 0.00000 0.00000 722
R10-NRAWBC-PdCacOff 2000 4096 2 216.66 73.93% 0.035 59.29 0.00000 0.00000 293
R10-NRAWBC-PdCacOff 2000 4096 4 262.35 133.5% 0.057 122.33 0.00000 0.00000 196
R10-NRAWBC-PdCacOff 2000 4096 8 213.97 265.4% 0.138 175.91 0.00000 0.00000 81
Random Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
R10-NRAWBC-PdCacOff 2000 4096 1 14.42 0% 0.003 0.02 0.00000 0.00000 0
R10-NRAWBC-PdCacOff 2000 4096 2 17.76 0% 0.003 0.02 0.00000 0.00000 0
R10-NRAWBC-PdCacOff 2000 4096 4 15.63 0% 0.003 0.03 0.00000 0.00000 0
R10-NRAWBC-PdCacOff 2000 4096 8 15.65 16.42% 0.006 0.03 0.00000 0.00000 95
