Date: Thu 21 Aug 2025 07:25:29 AEST Test set: performance Kernel: 6.15.11-100.fc41.x86_64 Release: Fedora release 41 (Forty One) 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.fed41vm 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 --------- ------------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- fed41vm Linux 6.15.9- 4173 0.11 0.13 0.66 1.37 1.75 0.16 1.11 381. 1963 2626 fed41vm Linux 6.15.10 4173 0.09 0.12 0.65 1.25 1.54 0.14 0.88 274. 1406 2378 fed41vm Linux 6.15.11 4173 0.09 0.12 0.64 1.22 1.52 0.14 0.88 281. 1400 2214 fed41vm Linux 6.15.5- 4173 0.10 0.14 0.77 1.54 1.71 0.15 0.96 337. 1677 2603 fed41vm Linux 6.15.6- 4173 0.09 0.12 0.68 1.23 1.52 0.14 0.89 281. 1445 2192 fed41vm Linux 6.15.7- 4173 0.09 0.12 0.67 1.23 1.50 0.14 0.87 318. 1696 2584 fed41vm Linux 6.15.8- 4173 0.09 0.12 0.66 1.25 1.51 0.14 0.87 281. 1425 2188 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 --------- ------------- ------ ------ ------ ------ ------ ------- ------- fed41vm Linux 6.15.9- 5.7200 6.0000 6.3100 6.4000 6.6600 6.60000 6.80000 fed41vm Linux 6.15.10 12.1 5.6300 5.7800 6.0700 6.1800 5.31000 6.27000 fed41vm Linux 6.15.11 5.4700 5.6000 5.5000 5.3700 5.8600 6.09000 5.77000 fed41vm Linux 6.15.5- 8.4300 7.1900 8.3200 7.7600 6.5000 7.83000 7.45000 fed41vm Linux 6.15.6- 6.5900 6.5200 6.6300 7.0300 7.1100 7.13000 7.21000 fed41vm Linux 6.15.7- 6.3900 7.2100 7.6900 6.7300 6.7000 7.17000 7.15000 fed41vm Linux 6.15.8- 5.6900 7.0300 6.0600 6.5100 6.5800 6.61000 5.09000 *Local* Communication latencies in microseconds - smaller is better --------------------------------------------------------------------- Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP ctxsw UNIX UDP TCP conn --------- ------------- ----- ----- ---- ----- ----- ----- ----- ---- fed41vm Linux 6.15.9- 5.720 14.1 14.8 18.9 17.8 21.4 20.3 17. fed41vm Linux 6.15.10 12.1 12.1 12.7 16.1 17.3 18.4 20.2 18. fed41vm Linux 6.15.11 5.470 11.7 12.1 16.3 17.2 17.8 23.8 16. fed41vm Linux 6.15.5- 8.430 13.1 15.2 18.3 22.2 23.3 27.2 33. fed41vm Linux 6.15.6- 6.590 13.9 14.1 17.3 21.7 22.7 24.9 22. fed41vm Linux 6.15.7- 6.390 12.7 13.4 18.1 18.1 21.2 20.5 17. fed41vm Linux 6.15.8- 5.690 12.3 12.8 16.0 18.6 19.3 24.6 28. 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 --------- ------------- ------ ------ ------ ------ ------- ----- ------- ----- fed41vm Linux 6.15.9- 9.8559 4.5553 18.9 9.1917 7084.0 0.295 0.22390 0.695 fed41vm Linux 6.15.10 7.6235 3.8096 12.0 5.9254 5307.0 0.402 0.18090 0.588 fed41vm Linux 6.15.11 7.4158 3.7408 12.1 5.9308 5306.0 0.376 0.19170 0.578 fed41vm Linux 6.15.5- 10.2 5.3874 17.1 9.3625 5345.0 0.387 0.23990 0.648 fed41vm Linux 6.15.6- 11.5 5.8598 15.2 8.0502 6828.0 0.295 0.22810 0.603 fed41vm Linux 6.15.7- 11.0 5.3776 16.9 9.7772 6671.0 0.373 0.22660 0.589 fed41vm Linux 6.15.8- 7.6975 3.8743 12.6 6.1178 5414.0 0.414 0.18000 0.593 *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 --------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- ----- fed41vm Linux 6.15.9- 3485 9097 6709 9872.8 17.4K 8860.4 5640.5 15.K 8348. fed41vm Linux 6.15.10 2773 8430 5731 9958.9 17.6K 8878.6 5844.8 16.K 8378. fed41vm Linux 6.15.11 3028 9450 7028 8364.5 15.0K 6585.9 4630.2 14.K 7807. fed41vm Linux 6.15.5- 3130 8580 4679 8412.5 17.4K 8907.0 5632.0 13.K 7622. fed41vm Linux 6.15.6- 2735 7560 4258 8138.4 13.0K 7521.6 5622.0 13.K 5761. fed41vm Linux 6.15.7- 2704 7775 4594 9937.9 16.3K 8548.5 5805.6 14.K 7938. fed41vm Linux 6.15.8- 2826 8488 6278 9925.0 17.2K 8556.3 5539.3 15.K 7946.