Date: Wed Sep 28 04:27:41 PM MDT 2022 Test set: performance Kernel: 5.19.12-200.fc36.x86_64 Release: Fedora release 36 (Thirty Six) Result: PASS Failed Tests: None Warned Tests: None ============================================================ Starting test ./performance/lmbench3 cd src && make rerun make[1]: Entering directory '/home/john/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/home/john/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'all'. gmake[2]: Leaving directory '/home/john/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/home/john/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'opt'. gmake[2]: Leaving directory '/home/john/kernel-tests/performance/lmbench3/src' make[1]: Leaving directory '/home/john/kernel-tests/performance/lmbench3/src' L M B E N C H 3 . 0 S U M M A R Y ------------------------------------ (Alpha software, do not distribute) Basic system parameters ------------------------------------------------------------------------------ Host OS Description Mhz tlb cache mem scal pages line par load bytes --------- ------------- ----------------------- ---- ----- ----- ------ ---- jgh Linux 5.17.6- x86_64-linux-gnu 4396 64 1 jgh Linux 5.17.7- x86_64-linux-gnu 4396 64 1 jgh Linux 5.18.4- x86_64-linux-gnu 4396 64 1 jgh Linux 5.18.5- x86_64-linux-gnu 4396 64 1 jgh Linux 5.18.6- x86_64-linux-gnu 4396 64 1 jgh Linux 5.18.7- x86_64-linux-gnu 4396 64 1 jgh Linux 5.18.8- x86_64-linux-gnu 4396 64 1 jgh Linux 5.18.9- x86_64-linux-gnu 4396 64 1 jgh Linux 5.18.9- x86_64-linux-gnu 4396 64 1 jgh Linux 5.18.10 x86_64-linux-gnu 4396 64 1 jgh Linux 5.18.11 x86_64-linux-gnu 4396 64 1 jgh Linux 5.18.13 x86_64-linux-gnu 4396 64 1 jgh Linux 5.17.8- x86_64-linux-gnu 4396 64 1 jgh Linux 5.18.15 x86_64-linux-gnu 4396 64 1 jgh Linux 5.18.16 x86_64-linux-gnu 4396 64 1 jgh Linux 5.18.17 x86_64-linux-gnu 4396 64 1 jgh Linux 5.18.18 x86_64-linux-gnu 4396 64 1 jgh Linux 5.18.19 x86_64-linux-gnu 4396 64 1 jgh Linux 5.19.3- x86_64-linux-gnu 4396 64 1 jgh Linux 5.19.4- x86_64-linux-gnu 4396 64 1 jgh Linux 5.19.6- x86_64-linux-gnu 4396 64 1 jgh Linux 5.19.7- x86_64-linux-gnu 4396 64 1 jgh Linux 5.19.8- x86_64-linux-gnu 4396 64 1 jgh Linux 5.17.9- x86_64-linux-gnu 4396 64 1 jgh Linux 5.19.8- x86_64-linux-gnu 4396 64 1 jgh Linux 5.19.8- x86_64-linux-gnu 4396 64 1 jgh Linux 5.19.8- x86_64-linux-gnu 4396 64 1 jgh Linux 5.19.9- x86_64-linux-gnu 4396 64 1 jgh Linux 5.19.10 x86_64-linux-gnu 4396 64 1 jgh Linux 5.19.11 x86_64-linux-gnu 4396 64 1 jgh Linux 5.19.12 x86_64-linux-gnu 4396 64 1 jgh Linux 5.17.11 x86_64-linux-gnu 4396 64 1 jgh Linux 5.17.12 x86_64-linux-gnu 4396 64 1 jgh Linux 5.17.12 x86_64-linux-gnu 4396 64 1 jgh Linux 5.17.13 x86_64-linux-gnu 4396 64 1 jgh Linux 5.17.14 x86_64-linux-gnu 4396 64 1 jgh Linux 5.18.3- x86_64-linux-gnu 4396 64 1 Processor, Processes - times in microseconds - smaller is better ------------------------------------------------------------------------------ Host OS Mhz null null open slct sig sig fork exec sh call I/O stat clos TCP inst hndl proc proc proc --------- ------------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- jgh Linux 5.17.6- 4396 0.06 0.14 0.87 1.74 4.63 0.11 0.89 251. 970. 1413 jgh Linux 5.18.4- 4396 0.06 0.15 0.89 1.79 3.35 0.12 0.88 230. 998. 1479 jgh Linux 5.18.8- 4396 0.06 0.15 0.88 1.80 3.37 0.12 0.91 222. 982. 1483 jgh Linux 5.18.11 4396 0.08 0.18 0.92 2.06 3.68 0.14 1.07 253. 1081 1596 jgh Linux 5.18.17 4396 0.09 0.17 0.99 2.06 3.65 0.14 1.06 250. 1057 1580 jgh Linux 5.18.18 4396 0.09 0.17 0.93 2.00 3.42 0.14 1.06 251. 1059 1587 jgh Linux 5.18.19 4396 0.09 0.18 0.98 2.01 3.43 0.14 1.08 255. 1077 1570 jgh Linux 5.19.3- 4396 0.09 0.18 0.94 2.04 3.65 0.14 1.10 268. 1069 1594 jgh Linux 5.19.4- 4396 0.09 0.18 0.93 2.01 3.48 0.15 1.05 265. 1091 1606 jgh Linux 5.19.6- 4396 0.09 0.17 0.93 2.02 4.83 0.14 1.09 261. 1091 1598 jgh Linux 5.17.12 4396 0.05 0.14 0.87 1.74 3.29 0.11 0.90 228. 967. 1437 jgh Linux 5.17.12 4396 0.05 0.14 0.88 1.76 3.34 0.11 0.88 224. 954. 1430 jgh Linux 5.17.13 4396 0.05 0.14 0.85 1.75 3.29 0.11 0.89 229. 963. 1443 jgh Linux 5.17.14 4396 0.05 0.15 0.87 1.74 3.34 0.11 0.90 228. 948. 1429 Context switching - times in microseconds - smaller is better ------------------------------------------------------------------------- Host OS 2p/0K 2p/16K 2p/64K 8p/16K 8p/64K 16p/16K 16p/64K ctxsw ctxsw ctxsw ctxsw ctxsw ctxsw ctxsw --------- ------------- ------ ------ ------ ------ ------ ------- ------- jgh Linux 5.17.6- 1.2300 1.2900 3.4700 1.9200 1.5600 1.85000 1.84000 jgh Linux 5.17.7- 2.1100 2.0000 2.3900 1.4900 1.5100 1.55000 1.72000 jgh Linux 5.18.4- 1.6900 1.7100 1.7300 1.9400 2.0500 1.96000 2.27000 jgh Linux 5.18.5- 1.6900 1.7300 1.7700 2.0000 2.1000 2.07000 2.24000 jgh Linux 5.18.6- 1.6200 1.6800 1.7200 1.9400 2.0900 2.01000 2.13000 jgh Linux 5.18.7- 1.6400 1.6800 1.7000 1.9100 2.0500 1.96000 2.09000 jgh Linux 5.18.8- 1.2200 1.2900 1.2900 1.5100 1.5200 1.52000 1.61000 jgh Linux 5.18.9- 1.2000 1.2600 1.2700 1.4300 1.4800 1.56000 2.12000 jgh Linux 5.18.9- 1.2200 1.2900 1.3200 1.5200 1.5300 1.54000 1.68000 jgh Linux 5.18.10 1.2400 1.2700 1.3000 1.5400 1.5500 1.58000 1.76000 jgh Linux 5.18.11 1.3200 1.3400 1.3700 1.6100 1.6000 1.68000 1.80000 jgh Linux 5.18.13 1.3300 1.4100 1.3900 1.6600 1.6800 1.67000 1.78000 jgh Linux 5.17.8- 1.2300 1.2400 1.2500 1.5100 1.5500 1.49000 1.64000 jgh Linux 5.18.15 1.2900 1.3700 1.3100 1.6400 1.5600 1.66000 1.81000 jgh Linux 5.18.16 1.2900 1.3200 1.3500 1.5600 1.6700 1.62000 1.89000 jgh Linux 5.18.17 1.3100 1.7200 1.3400 1.6300 1.6500 1.65000 2.10000 jgh Linux 5.18.18 1.2800 1.2900 1.5000 1.6600 1.7600 1.77000 1.92000 jgh Linux 5.18.19 1.6800 1.2700 1.4700 1.5200 1.7400 1.56000 1.97000 jgh Linux 5.19.3- 1.2700 1.3300 1.4700 1.6400 1.7900 1.84000 1.87000 jgh Linux 5.19.4- 1.2600 1.3800 1.5400 1.6600 1.8100 1.70000 2.04000 jgh Linux 5.19.6- 1.2800 1.3100 1.4700 1.5700 1.7400 1.73000 1.98000 jgh Linux 5.19.7- 1.2900 1.3000 1.5400 1.5800 1.8300 1.62000 1.92000 jgh Linux 5.17.9- 1.7100 1.7600 1.7400 1.9600 2.0900 1.98000 2.20000 jgh Linux 5.19.8- 1.2900 1.2800 1.5100 1.5800 1.8200 1.65000 1.95000 jgh Linux 5.19.9- 1.2300 1.2900 1.4500 1.6600 1.7500 1.63000 1.88000 jgh Linux 5.19.10 1.2600 1.2800 1.5500 1.6800 1.8500 1.63000 2.02000 jgh Linux 5.19.11 1.2800 1.2900 1.5400 1.5800 1.7700 1.68000 1.93000 jgh Linux 5.19.12 1.2900 1.3100 1.5500 1.6800 1.7700 1.65000 1.93000 jgh Linux 5.17.11 1.7100 1.7100 1.7700 1.9800 1.9700 2.06000 2.10000 jgh Linux 5.17.12 1.6500 1.7600 1.8000 2.0500 1.9700 2.03000 2.14000 jgh Linux 5.17.12 1.6600 1.7300 1.7400 1.9700 2.0100 2.02000 2.16000 jgh Linux 5.17.13 1.7200 1.6800 1.6700 1.9200 2.0100 1.99000 2.47000 jgh Linux 5.17.14 1.6500 1.6900 1.6500 1.9600 2.0000 1.98000 2.14000 jgh Linux 5.18.3- 1.6200 1.6500 1.6100 1.9200 1.9900 1.94000 2.10000 *Local* Communication latencies in microseconds - smaller is better --------------------------------------------------------------------- Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP ctxsw UNIX UDP TCP conn --------- ------------- ----- ----- ---- ----- ----- ----- ----- ---- jgh Linux 5.17.6- 1.230 5.098 8.24 14.1 8.326 16. jgh Linux 5.17.7- 2.110 13.9 8.318 17. jgh Linux 5.18.4- 1.690 4.216 7.57 7.973 9.065 19. jgh Linux 5.18.5- 1.690 8.022 9.097 18. jgh Linux 5.18.6- 1.620 7.930 9.107 18. jgh Linux 5.18.7- 1.640 7.973 9.098 18. jgh Linux 5.18.8- 1.220 3.305 6.06 7.137 8.200 18. jgh Linux 5.18.9- 1.200 7.096 8.324 18. jgh Linux 5.18.9- 1.220 7.048 8.222 18. jgh Linux 5.18.10 1.240 7.043 8.146 25. jgh Linux 5.18.11 1.320 3.643 7.04 7.610 8.930 20. jgh Linux 5.18.13 1.330 7.607 8.924 20. jgh Linux 5.17.8- 1.230 7.071 8.336 18. jgh Linux 5.18.15 1.290 7.640 8.870 20. jgh Linux 5.18.16 1.290 7.573 8.944 20. jgh Linux 5.18.17 1.310 3.691 7.24 7.821 9.227 20. jgh Linux 5.18.18 1.280 3.570 4.38 7.875 9.574 19. jgh Linux 5.18.19 1.680 3.618 4.79 8.024 9.415 19. jgh Linux 5.19.3- 1.270 3.627 4.70 7.905 9.242 19. jgh Linux 5.19.4- 1.260 3.594 4.37 7.846 9.261 19. jgh Linux 5.19.6- 1.280 3.587 4.33 7.952 9.198 19. jgh Linux 5.19.7- 1.290 7.997 9.231 19. jgh Linux 5.19.8- 7.905 9.179 19. jgh Linux 5.17.9- 1.710 8.043 9.295 19. jgh Linux 5.19.8- 8.037 9.258 19. jgh Linux 5.19.8- 7.878 9.219 19. jgh Linux 5.19.8- 1.290 7.983 9.269 19. jgh Linux 5.19.9- 1.230 7.957 9.122 19. jgh Linux 5.19.10 1.260 7.941 9.366 19. jgh Linux 5.19.11 1.280 7.823 9.321 19. jgh Linux 5.19.12 1.290 7.912 9.227 19. jgh Linux 5.17.11 1.710 8.093 9.284 19. jgh Linux 5.17.12 1.650 4.214 7.78 8.009 9.291 18. jgh Linux 5.17.12 1.660 4.221 7.46 8.062 9.223 18. jgh Linux 5.17.13 1.720 4.162 7.73 8.017 9.248 19. jgh Linux 5.17.14 1.650 4.194 7.70 8.011 9.298 18. jgh Linux 5.18.3- 1.620 7.882 9.092 18. File & VM system latencies in microseconds - smaller is better ------------------------------------------------------------------------------- Host OS 0K File 10K File Mmap Prot Page 100fd Create Delete Create Delete Latency Fault Fault selct --------- ------------- ------ ------ ------ ------ ------- ----- ------- ----- jgh Linux 5.17.6- 10.2 10.1 14.9 11.7 1342.0K 0.168 0.01370 1.022 jgh Linux 5.17.7- 9.8466 10.1 15.1 11.9 1524.7K jgh Linux 5.18.4- 9.8808 11.0 14.4 11.7 1914.8K 0.164 0.01340 1.002 jgh Linux 5.18.5- 10.5 28.3 14.4 12.1 1433.5K jgh Linux 5.18.6- 9.7792 10.0 14.8 12.7 1542.3K jgh Linux 5.18.7- 9.8497 10.1 14.1 12.1 1314.9K jgh Linux 5.18.8- 10.2 10.6 14.8 12.7 1580.7K 0.148 0.01330 1.008 jgh Linux 5.18.9- 9.5129 9.5369 14.9 12.2 1222.6K jgh Linux 5.18.9- 11.2 9.3443 14.9 11.9 1431.9K jgh Linux 5.18.10 9.4583 10.1 13.9 11.8 1604.6K jgh Linux 5.18.11 20.5 12.7 17.6 14.3 1545.9K 0.167 0.01630 1.038 jgh Linux 5.18.13 11.3 11.8 17.2 14.3 1706.1K jgh Linux 5.17.8- 10.2 10.8 14.3 11.8 1509.6K jgh Linux 5.18.15 11.8 13.0 18.4 15.1 1831.6K jgh Linux 5.18.16 11.3 12.1 17.3 14.4 1635.2K jgh Linux 5.18.17 11.8 12.5 18.2 14.3 1800.1K 0.221 0.01620 1.040 jgh Linux 5.18.18 10.6 11.9 17.3 13.8 1606.4K 0.207 0.01630 1.031 jgh Linux 5.18.19 11.8 11.7 17.7 14.1 1605.8K 0.177 0.01600 1.030 jgh Linux 5.19.3- 10.6 11.7 16.5 15.1 1548.3K 0.174 0.01650 1.049 jgh Linux 5.19.4- 10.8 12.1 16.9 14.5 1405.0K 0.190 0.01650 1.050 jgh Linux 5.19.6- 10.5 12.3 16.9 15.1 1651.0K 0.237 0.01660 1.040 jgh Linux 5.19.7- 11.0 12.0 16.7 14.1 1689.0K jgh Linux 5.19.8- 11.5 11.9 17.6 14.3 1255.7K jgh Linux 5.17.9- 19.8 10.3 15.0 11.3 1414.8K jgh Linux 5.19.8- 12.2 11.9 18.1 14.5 1726.8K jgh Linux 5.19.8- 11.1 12.2 17.0 14.7 1667.5K jgh Linux 5.19.8- 12.0 12.6 17.5 14.3 1599.5K jgh Linux 5.19.9- 10.9 12.1 16.6 14.5 1502.3K jgh Linux 5.19.10 10.8 12.0 16.5 15.4 1507.8K jgh Linux 5.19.11 10.8 11.8 17.0 13.6 1786.9K jgh Linux 5.19.12 11.1 12.2 17.0 14.6 2051.5K jgh Linux 5.17.11 8.9496 9.9092 14.3 12.2 1415.8K jgh Linux 5.17.12 9.3104 10.5 14.3 12.1 1522.0K 0.173 0.01280 0.999 jgh Linux 5.17.12 10.8 10.4 14.6 12.2 1580.9K 0.162 0.01260 1.024 jgh Linux 5.17.13 9.2691 10.7 14.1 12.6 1215.1K 0.165 0.01280 1.016 jgh Linux 5.17.14 9.8340 10.3 14.3 12.2 1571.5K 0.145 0.01260 1.004 jgh Linux 5.18.3- 10.2 10.3 15.4 11.6 1475.4K *Local* Communication bandwidths in MB/s - bigger is better ----------------------------------------------------------------------------- Host OS Pipe AF TCP File Mmap Bcopy Bcopy Mem Mem UNIX reread reread (libc) (hand) read write --------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- ----- jgh Linux 5.17.6- 5903 10.K 8464 13.4K 20.3K 20.7K 10.8K 18.K 15.8K jgh Linux 5.17.7- 5924 11.K 8216 13.2K 20.9K 20.1K 10.9K 18.K 15.9K jgh Linux 5.18.4- 5528 11.K 8336 13.6K 22.2K 20.2K 10.8K 18.K 16.2K jgh Linux 5.18.5- 5476 11.K 8388 13.6K 22.5K 20.8K 10.7K 18.K 16.0K jgh Linux 5.18.6- 5457 11.K 8538 13.7K 21.3K 20.6K 10.9K 18.K 16.1K jgh Linux 5.18.7- 5461 11.K 9792 13.7K 21.9K 20.7K 10.7K 19.K 16.1K jgh Linux 5.18.8- 5383 11.K 8832 13.7K 21.4K 21.6K 10.8K 18.K 16.1K jgh Linux 5.18.9- 5411 11.K 8427 13.4K 21.3K 19.6K 10.8K 17.K 16.0K jgh Linux 5.18.9- 5493 11.K 8326 13.6K 21.9K 20.9K 10.8K 18.K 16.0K jgh Linux 5.18.10 5301 11.K 8989 13.6K 21.9K 20.7K 10.9K 18.K 16.1K jgh Linux 5.18.11 4869 11.K 7673 13.5K 22.2K 19.5K 10.8K 18.K 16.1K jgh Linux 5.18.13 5029 11.K 9360 13.5K 21.9K 20.2K 11.0K 18.K 16.0K jgh Linux 5.17.8- 5946 11.K 8464 13.6K 22.6K 20.6K 10.8K 18.K 16.3K jgh Linux 5.18.15 5142 11.K 8109 13.4K 21.2K 19.9K 10.9K 18.K 15.9K jgh Linux 5.18.16 5132 11.K 8150 13.5K 22.2K 19.9K 10.8K 19.K 16.0K jgh Linux 5.18.17 5124 11.K 7819 13.4K 21.9K 19.8K 10.9K 18.K 16.0K jgh Linux 5.18.18 4673 11.K 8299 13.3K 22.3K 21.1K 11.1K 18.K 16.4K jgh Linux 5.18.19 4568 10.K 8399 13.6K 21.8K 20.8K 10.9K 18.K 16.3K jgh Linux 5.19.3- 4597 11.K 7932 13.4K 22.6K 20.0K 10.9K 18.K 16.2K jgh Linux 5.19.4- 4476 10.K 7881 13.5K 22.5K 19.7K 10.9K 18.K 16.5K jgh Linux 5.19.6- 4549 11.K 8107 13.4K 22.3K 20.0K 10.8K 18.K 16.0K jgh Linux 5.19.7- 4605 10.K 7855 13.3K 22.5K 19.9K 10.8K 18.K 16.0K jgh Linux 5.19.8- 4524 10.K 7779 1788.3 1701.1 759.8 1005.8 2515 1546. jgh Linux 5.17.9- 5688 11.K 8141 13.6K 22.1K 19.9K 11.2K 18.K 15.9K jgh Linux 5.19.8- 4460 10.K 7777 1721.1 1673.9 966.4 1047.7 1376 1728. jgh Linux 5.19.8- 4494 10.K 7475 1475.1 1427.7 794.0 jgh Linux 5.19.8- 4433 10.K 7817 1551.1 1504.9 990.6 1027.8 1675 1225. jgh Linux 5.19.9- 4492 10.K 8171 1556.5 1501.3 1141.6 1812.5 1698 1196. jgh Linux 5.19.10 4559 10.K 7810 1545.5 1483.7 1405.4 845.2 1079 1848. jgh Linux 5.19.11 4533 10.K 7892 1805.0 1770.4 592.5 1200.9 1825 1372. jgh Linux 5.19.12 4435 10.K 7858 1870.8 1749.0 975.6 887.7 1351 1328. jgh Linux 5.17.11 5689 11.K 8281 13.7K 21.3K 20.7K 10.9K 19.K 16.0K jgh Linux 5.17.12 5581 11.K 8041 13.3K 20.6K 19.8K 10.6K 17.K 16.1K jgh Linux 5.17.12 5635 11.K 8165 13.6K 22.5K 20.2K 10.9K 18.K 16.1K jgh Linux 5.17.13 5706 11.K 8339 13.6K 22.6K 21.0K 10.8K 18.K 15.9K jgh Linux 5.17.14 5690 11.K 9114 13.7K 22.5K 20.1K 10.7K 18.K 16.3K jgh Linux 5.18.3- 5467 11.K 8376 13.7K 22.2K 20.9K 10.8K 18.K 15.9K