Date: Fri 12 Sep 2025 06:59:24 AEST Test set: performance Kernel: 6.16.7-200.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 6.16.1- 4174 0.09 0.12 0.62 1.19 1.39 0.14 0.87 266. 1389 2147 fed42vm Linux 6.16.2- 4174 0.09 0.12 0.61 1.25 1.39 0.14 0.85 237. 1302 2002 fed42vm Linux 6.16.3- 4174 0.09 0.12 0.63 1.34 1.41 0.14 0.85 272. 1437 2175 fed42vm Linux 6.16.4- 4174 0.09 0.12 0.60 1.20 1.39 0.13 0.86 231. 1235 1984 fed42vm Linux 6.16.5- 4174 0.09 0.12 0.72 1.31 1.39 0.14 0.92 279. 1459 2196 fed42vm Linux 6.16.6- 4174 0.10 0.13 0.68 1.33 1.56 0.15 0.97 988. 2604 20.K fed42vm Linux 6.16.7- 4174 0.96 1.31 8.24 14.6 1.61 1.49 0.03 286. 1481 2303 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 6.16.1- 5.8100 6.3000 6.0700 6.5000 7.4100 5.42000 7.05000 fed42vm Linux 6.16.2- 5.3800 5.3300 5.4100 5.9600 6.0600 6.00000 5.94000 fed42vm Linux 6.16.3- 6.6100 5.4300 5.5500 5.7500 5.8000 5.86000 6.35000 fed42vm Linux 6.16.4- 5.0800 6.3600 6.8800 6.4900 4.7200 6.44000 7.38000 fed42vm Linux 6.16.5- 5.6800 5.6100 5.6900 5.9300 5.9400 6.04000 5.94000 fed42vm Linux 6.16.6- 5.0400 5.0600 5.0500 5.5200 5.5700 5.61000 5.65000 fed42vm Linux 6.16.7- 6.3700 5.6900 5.6500 7.2700 6.1300 6.26000 6.19000 *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 6.16.1- 5.810 13.2 12.9 16.9 16.4 17.5 19.3 17. fed42vm Linux 6.16.2- 5.380 11.6 12.0 15.1 15.2 16.7 18.6 14. fed42vm Linux 6.16.3- 6.610 12.1 12.3 16.7 17.5 18.4 19.9 16. fed42vm Linux 6.16.4- 5.080 11.4 12.0 15.1 16.5 16.8 22.6 16. fed42vm Linux 6.16.5- 5.680 12.2 12.3 16.2 20.6 17.9 47.6 17. fed42vm Linux 6.16.6- 5.040 27.6 82.0 18.7 19.0 19.6 27.7 15. fed42vm Linux 6.16.7- 6.370 12.6 10.4 16.3 17.3 18.7 19.9 17. 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 6.16.1- 8.3363 4.5118 10.8 5.6472 6974.0 0.379 0.19360 0.565 fed42vm Linux 6.16.2- 7.1020 3.6904 11.3 5.4505 5559.0 0.388 0.16790 0.547 fed42vm Linux 6.16.3- 7.8336 3.9251 11.9 5.6826 5931.0 0.384 0.18160 0.562 fed42vm Linux 6.16.4- 7.3208 3.7739 11.4 5.5779 5531.0 0.381 0.17090 0.557 fed42vm Linux 6.16.5- 8.2333 3.9001 12.1 5.9379 6007.0 0.381 1.49000 0.549 fed42vm Linux 6.16.6- 7.7806 3.9941 13.3 6.4164 6862.0 0.419 0.19660 0.621 fed42vm Linux 6.16.7- 8.3312 4.2884 12.7 6.2061 6425.0 0.405 0.19280 0.648 *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 6.16.1- 3608 7724 7092 10.3K 17.6K 9028.8 4749.8 16.K 6481. fed42vm Linux 6.16.2- 3665 7670 7227 10.2K 17.6K 9318.6 5741.1 16.K 8364. fed42vm Linux 6.16.3- 3226 7470 7020 10.1K 17.3K 8999.9 5691.4 16.K 8367. fed42vm Linux 6.16.4- 2912 6371 7304 10.3K 17.6K 9045.1 5767.2 16.K 6638. fed42vm Linux 6.16.5- 2518 6773 3407 9397.9 16.4K 9021.4 5645.2 15.K 8349. fed42vm Linux 6.16.6- 3244 7627 7630 9162.5 17.1K 8841.3 5230.0 13.K 2114. fed42vm Linux 6.16.7- 3693 7448 7147 9970.6 17.1K 8744.7 4431.2 12.K 3001.