Date: Sat 02 Aug 2025 07:17:33 AEST Test set: performance Kernel: 6.15.9-100.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 6.15.5- 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 6.15.5- 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 6.15.5- 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 6.15.5- 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 6.15.5- 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.