Date: Mon 13 Apr 2026 06:17:00 AEST Test set: performance Kernel: 6.19.12-100.fc42.x86_64 Release: Fedora release 42 (Adams) Result: PASS Failed Tests: None Warned Tests: None ============================================================ Starting test ./performance/lmbench3 rerun cd src && make rerun make[1]: Entering directory '/home/adminu/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/home/adminu/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'all'. gmake[2]: Leaving directory '/home/adminu/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/home/adminu/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'opt'. gmake[2]: Leaving directory '/home/adminu/kernel-tests/performance/lmbench3/src' running ../scripts/results on x86_64-linux-gnu running lmbench with CONFIG.fed42vm to /dev/tty make[1]: Leaving directory '/home/adminu/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) 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 --------- ------------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- fed42vm Linux 6.18.9- 4174 0.11 0.13 0.64 1.28 1.49 0.14 1.00 239. 1253 1921 fed42vm Linux 6.18.10 4174 0.09 0.12 0.61 1.22 1.40 0.13 0.87 219. 1217 1767 fed42vm Linux 6.19.8- 4174 0.09 0.12 0.60 1.08 1.47 0.14 0.82 214. 1168 1814 fed42vm Linux 6.19.9- 4174 0.09 0.12 0.60 1.06 1.47 0.14 0.84 226. 1162 1787 fed42vm Linux 6.19.10 4174 0.09 0.12 0.60 1.07 1.46 0.13 0.91 734. 2258 2286 fed42vm Linux 6.19.11 4174 0.09 0.12 0.60 1.07 1.47 0.14 0.83 264. 1387 2153 fed42vm Linux 6.19.12 4174 0.10 0.13 0.64 1.18 1.67 0.16 0.91 274. 1389 2161 fed42vm Linux 6.18.12 4174 0.09 0.12 0.61 1.22 1.41 0.14 0.87 209. 1139 1785 fed42vm Linux 6.18.3- 4174 0.09 0.12 0.62 1.22 1.39 0.14 0.86 219. 1195 1827 fed42vm Linux 6.18.4- 4174 0.09 0.12 0.65 1.24 1.58 0.14 0.98 215. 1163 1786 fed42vm Linux 6.18.5- 4174 0.10 0.12 0.63 1.19 1.40 0.14 0.86 223. 12.K 19.K fed42vm Linux 6.18.6- 4174 0.09 0.12 0.62 1.20 1.40 0.14 0.86 209. 1138 1753 fed42vm Linux 6.18.13 4174 0.09 0.12 0.63 1.19 1.39 0.14 0.87 226. 1161 1788 fed42vm Linux 6.18.7- 4174 0.09 0.12 0.63 1.20 1.40 0.14 0.86 209. 1134 1741 fed42vm Linux 6.18.8- 4174 0.09 0.12 0.61 1.26 1.43 0.14 0.98 272. 1385 2117 fed42vm Linux 6.18.14 4174 0.12 0.15 0.78 1.21 2.08 0.15 1.06 274. 1392 2173 fed42vm Linux 6.18.15 4174 0.09 0.12 0.63 1.22 1.40 0.14 0.86 240. 1235 1902 fed42vm Linux 6.18.16 4174 0.09 0.12 0.61 1.23 1.39 0.14 0.86 229. 1244 1954 fed42vm Linux 6.19.6- 4174 0.10 0.13 0.63 1.10 1.50 0.14 0.86 214. 1193 1834 fed42vm Linux 6.19.7- 4174 0.09 0.12 0.60 1.08 1.47 0.14 0.85 212. 1140 1752 fed42vm Linux 6.19.8- 4174 0.09 0.12 0.60 1.19 1.46 0.13 0.85 794. 1842 20.K 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 --------- ------------- ------ ------ ------ ------ ------ ------- ------- fed42vm Linux 6.18.9- 5.2800 4.9900 5.4600 5.5600 8.0900 5.79000 5.43000 fed42vm Linux 6.18.10 4.5000 5.5400 4.9200 6.0500 5.3500 6.12000 5.45000 fed42vm Linux 6.19.8- 4.4000 4.3900 4.3400 4.8300 4.7100 4.89000 4.78000 fed42vm Linux 6.19.9- 4.4800 4.4600 4.4200 4.9000 4.8200 4.91000 4.77000 fed42vm Linux 6.19.10 3.4000 3.3900 2.9600 3.8700 3.4300 3.67000 3.44000 fed42vm Linux 6.19.11 3.4300 3.5000 3.8000 4.0100 4.2200 4.14000 4.35000 fed42vm Linux 6.19.12 3.3900 3.5700 3.6100 4.1000 4.1200 4.14000 4.20000 fed42vm Linux 6.18.12 4.9800 4.9600 4.9300 5.3800 5.3700 5.42000 5.63000 fed42vm Linux 6.18.3- 4.8900 5.6100 5.0700 5.3800 6.6300 5.34000 5.40000 fed42vm Linux 6.18.4- 4.8800 4.9000 4.8700 4.4400 5.3800 5.45000 5.46000 fed42vm Linux 6.18.5- 5.6300 10.8 21.6 12.4 20.0 2.38000 14.7 fed42vm Linux 6.18.6- 4.9800 4.8900 4.8800 5.3000 5.3100 5.37000 4.85000 fed42vm Linux 6.18.13 4.9000 4.9100 4.8800 5.3200 5.3200 5.40000 5.48000 fed42vm Linux 6.18.7- 5.0300 4.9100 4.8400 5.4000 5.3600 4.97000 5.45000 fed42vm Linux 6.18.8- 5.7900 5.9800 6.1700 6.4400 6.5900 6.75000 6.82000 fed42vm Linux 6.18.14 4.9300 4.9100 4.9500 5.3500 5.4000 5.42000 5.52000 fed42vm Linux 6.18.15 5.7300 5.9000 5.9200 6.4600 6.3300 6.28000 6.24000 fed42vm Linux 6.18.16 4.9200 4.9200 4.8600 5.2700 5.3500 5.27000 4.26000 fed42vm Linux 6.19.6- 4.5200 4.5200 4.4700 4.9200 4.9500 5.01000 4.61000 fed42vm Linux 6.19.7- 5.8700 8.7400 7.2000 6.0400 7.0000 7.40000 7.65000 fed42vm Linux 6.19.8- 4.8700 9.3600 5.4400 7.7800 6.7800 18.4 8.66000 *Local* Communication latencies in microseconds - smaller is better --------------------------------------------------------------------- Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP ctxsw UNIX UDP TCP conn --------- ------------- ----- ----- ---- ----- ----- ----- ----- ---- fed42vm Linux 6.18.9- 5.280 11.3 9.17 14.1 15.8 16.4 20.3 16. fed42vm Linux 6.18.10 4.500 10.6 8.55 13.1 15.6 14.7 17.8 16. fed42vm Linux 6.19.8- 4.400 9.598 7.69 12.1 14.7 13.8 17.3 16. fed42vm Linux 6.19.9- 4.480 9.751 8.22 12.9 15.4 14.6 17.8 17. fed42vm Linux 6.19.10 3.400 16.3 36.8 33.6 43.4 41.9 54.1 203. fed42vm Linux 6.19.11 3.430 8.011 7.67 11.9 14.0 13.9 16.5 18. fed42vm Linux 6.19.12 3.390 8.007 7.68 11.5 13.3 13.4 15.5 16. fed42vm Linux 6.18.12 4.980 10.8 8.55 12.8 15.7 15.2 17.9 17. fed42vm Linux 6.18.3- 4.890 10.4 7.76 12.6 15.4 14.5 18.1 20. fed42vm Linux 6.18.4- 4.880 11.6 7.99 12.7 15.6 14.5 17.4 16. fed42vm Linux 6.18.5- 5.630 10.9 8.25 13.6 15.4 18.1 18.4 16. fed42vm Linux 6.18.6- 4.980 15.6 9.15 32.6 16.4 40.2 16.2 15. fed42vm Linux 6.18.13 4.900 10.6 8.96 12.8 15.2 14.5 17.8 16. fed42vm Linux 6.18.7- 5.030 14.9 9.24 13.2 17.2 14.7 20.0 18. fed42vm Linux 6.18.8- 5.790 13.7 10.7 15.2 17.4 17.4 19.9 18. fed42vm Linux 6.18.14 4.930 12.3 9.31 18.2 22.4 19.1 23.0 18. fed42vm Linux 6.18.15 5.730 11.0 9.72 13.7 15.6 15.6 17.6 17. fed42vm Linux 6.18.16 4.920 10.7 8.49 12.9 15.5 14.4 17.5 16. fed42vm Linux 6.19.6- 4.520 10.4 6.87 12.9 16.4 15.4 20.1 18. fed42vm Linux 6.19.7- 5.870 9.690 8.50 13.0 18.6 17.6 25.3 21. fed42vm Linux 6.19.8- 4.870 15.1 37.0 18.0 14.5 44.7 17.9 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 --------- ------------- ------ ------ ------ ------ ------- ----- ------- ----- fed42vm Linux 6.18.9- 7.4006 3.8833 11.4 5.6928 8730.0 0.517 0.17240 0.586 fed42vm Linux 6.18.10 7.2802 3.6965 11.4 5.6608 5714.0 0.383 0.16230 0.544 fed42vm Linux 6.19.8- 7.4212 3.6009 10.9 5.3128 5595.0 0.398 0.16320 0.546 fed42vm Linux 6.19.9- 7.0867 3.6133 10.9 5.3821 5654.0 0.393 0.16640 0.542 fed42vm Linux 6.19.10 73.1 37.7 10.9 5.2961 60.7K 0.390 1.40110 0.547 fed42vm Linux 6.19.11 8.0014 3.8793 12.3 5.9908 6359.0 0.383 0.17060 0.575 fed42vm Linux 6.19.12 7.5027 3.8663 11.9 5.6991 6138.0 0.512 0.18390 1.005 fed42vm Linux 6.18.12 7.1523 3.8072 11.6 5.5718 5666.0 0.386 0.16310 0.559 fed42vm Linux 6.18.3- 7.1281 3.6440 11.1 5.6351 5677.0 0.398 0.16430 0.550 fed42vm Linux 6.18.4- 7.9504 3.8300 11.8 6.8967 6324.0 0.420 0.17820 0.679 fed42vm Linux 6.18.5- 7.3647 4.2410 12.7 6.3881 5685.0 0.392 0.16570 0.545 fed42vm Linux 6.18.6- 7.1335 38.0 11.1 5.4408 5633.0 0.399 0.16290 0.543 fed42vm Linux 6.18.13 7.1769 3.6761 11.6 5.6209 5651.0 0.402 0.16360 0.571 fed42vm Linux 6.18.7- 7.1579 3.5519 10.8 5.4147 5631.0 0.390 0.16380 0.554 fed42vm Linux 6.18.8- 8.0040 4.0323 11.8 5.7979 5971.0 0.612 0.16500 0.563 fed42vm Linux 6.18.14 7.3095 3.7226 11.5 5.8120 5978.0 0.487 0.16690 0.575 fed42vm Linux 6.18.15 7.3184 3.7743 11.0 5.7521 5826.0 0.381 0.16440 0.571 fed42vm Linux 6.18.16 7.2031 3.6016 11.1 5.4231 5856.0 0.391 0.17270 0.553 fed42vm Linux 6.19.6- 7.0744 3.7683 11.5 5.6442 5744.0 0.415 0.16310 0.577 fed42vm Linux 6.19.7- 11.2 5.9463 12.1 6.0134 9456.0 0.535 0.17460 0.541 fed42vm Linux 6.19.8- 80.0 40.1 11.8 5.6974 5682.0 0.382 0.17990 0.547 *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 --------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- ----- fed42vm Linux 6.18.9- 3677 7653 5695 9524.7 17.6K 9556.9 5877.7 14.K 7084. fed42vm Linux 6.18.10 3863 7956 7070 10.3K 17.7K 9111.9 5865.9 16.K 8460. fed42vm Linux 6.19.8- 3742 7609 7011 10.3K 17.7K 9050.1 5851.1 16.K 8418. fed42vm Linux 6.19.9- 3931 7697 6464 10.3K 17.5K 9255.3 5824.0 15.K 7557. fed42vm Linux 6.19.10 3021 4288 4553 9988.1 17.7K 9039.8 5819.4 16.K 8399. fed42vm Linux 6.19.11 3722 6646 5528 10.1K 17.6K 8848.2 5710.4 15.K 8314. fed42vm Linux 6.19.12 3693 6635 5868 9964.8 16.8K 8453.6 5466.6 15.K 7845. fed42vm Linux 6.18.12 3849 7864 7161 10.2K 17.5K 9028.5 5853.8 16.K 8479. fed42vm Linux 6.18.3- 3934 8003 6894 10.3K 16.9K 8938.6 5851.4 15.K 7911. fed42vm Linux 6.18.4- 3716 7846 4940 10.3K 17.8K 9077.8 5892.0 16.K 8452. fed42vm Linux 6.18.5- 2774 6775 6720 6979.5 14.1K 9078.7 5719.6 16.K 7761. fed42vm Linux 6.18.6- 3782 8042 7256 10.2K 17.7K 9049.8 5894.5 16.K 8472. fed42vm Linux 6.18.13 3718 7865 6913 10.3K 17.6K 9495.6 5848.0 16.K 8446. fed42vm Linux 6.18.7- 3378 7215 4012 10.3K 17.5K 8985.4 5886.0 16.K 8468. fed42vm Linux 6.18.8- 3558 7331 5974 10.2K 17.5K 9620.5 5887.9 16.K 8403. fed42vm Linux 6.18.14 3896 7977 7115 10.3K 17.7K 9700.8 5894.8 16.K 8453. fed42vm Linux 6.18.15 3872 7995 7010 10.3K 17.3K 7088.6 5868.9 16.K 8428. fed42vm Linux 6.18.16 3743 7785 7075 9548.2 14.7K 6323.1 3549.8 12.K 7175. fed42vm Linux 6.19.6- 3218 6471 5825 10.1K 17.4K 9472.6 5788.4 13.K 7807. fed42vm Linux 6.19.7- 2821 6982 6493 9979.4 14.8K 8494.8 4562.2 13.K 6702. fed42vm Linux 6.19.8- 2883 3422 6406 4517.8 6473.6 3155.5 4649.9 5595 6981.