Date: Sa 26 Feb 2022 07:11:49 CET Test set: performance Kernel: 5.17.0-0.rc5.20220223git5c1ee569660d.104.fc37.x86_64 Release: Fedora release 37 (Rawhide) Result: PASS Failed Tests: None Warned Tests: None ============================================================ Starting test ./performance/lmbench3 cd src && make rerun make[1]: Entering directory '/home/ckarl/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/home/ckarl/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'all'. gmake[2]: Leaving directory '/home/ckarl/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/home/ckarl/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'opt'. gmake[2]: Leaving directory '/home/ckarl/kernel-tests/performance/lmbench3/src' make[1]: Leaving directory '/home/ckarl/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 --------- ------------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- rawhide Linux 5.17.0- 4657 0.42 0.28 3.97 10.9 2.16 0.67 4.62 1386 4222 6121 rawhide Linux 5.17.0- 4657 0.43 0.29 4.34 12.5 2.45 0.68 5.17 1601 4927 7060 rawhide Linux 5.17.0- 4657 0.40 0.27 3.77 10.7 2.06 0.66 4.69 1431 4218 6241 rawhide Linux 5.17.0- 4657 0.05 0.08 0.56 1.58 1.57 0.11 0.90 301. 1567 2353 rawhide Linux 5.17.0- 4657 0.41 0.28 3.95 18.3 2.20 0.66 4.78 1668 4319 6335 rawhide Linux 5.17.0- 4657 0.40 0.27 3.67 10.3 2.06 0.63 4.44 1334 3951 5748 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 --------- ------------- ------ ------ ------ ------ ------ ------- ------- rawhide Linux 5.17.0- 8.0200 7.9300 8.9100 6.5200 6.8700 6.24000 6.64000 rawhide Linux 5.17.0- 8.3300 8.8200 9.3200 7.1400 8.8200 6.80000 10.4 rawhide Linux 5.17.0- 8.4900 7.7200 7.6600 7.1600 7.4000 7.23000 7.31000 rawhide Linux 5.17.0- 3.5000 4.0800 4.7100 2.5400 2.9700 2.47000 2.81000 rawhide Linux 5.17.0- 6.8800 6.7700 6.6100 5.8100 6.4100 5.93000 6.19000 rawhide Linux 5.17.0- 6.9400 7.0000 7.0600 5.5000 6.0600 5.76000 5.87000 *Local* Communication latencies in microseconds - smaller is better --------------------------------------------------------------------- Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP ctxsw UNIX UDP TCP conn --------- ------------- ----- ----- ---- ----- ----- ----- ----- ---- rawhide Linux 5.17.0- 8.020 22.4 21.0 35.0 40.7 111. rawhide Linux 5.17.0- 8.330 21.6 28.8 49.9 56.0 191. rawhide Linux 5.17.0- 8.490 20.1 24.4 32.6 38.6 94. rawhide Linux 5.17.0- 3.500 10.5 9.13 15.9 24.2 24. rawhide Linux 5.17.0- 6.880 19.3 24.9 40.5 42.9 107. rawhide Linux 5.17.0- 6.940 18.4 22.2 31.0 36.5 209. 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 --------- ------------- ------ ------ ------ ------ ------- ----- ------- ----- rawhide Linux 5.17.0- 39.5 26.4 75.3 40.9 84.3K 1.452 rawhide Linux 5.17.0- 46.0 34.0 97.6 52.3 106.6K 1.571 rawhide Linux 5.17.0- 38.2 25.6 71.8 40.9 80.5K 1.430 rawhide Linux 5.17.0- 9.6483 5.1000 17.2 7.4603 15.6K 0.379 0.743 rawhide Linux 5.17.0- 43.7 29.5 136.2 49.3 98.2K 1.540 rawhide Linux 5.17.0- 34.7 25.0 68.7 38.7 77.3K 1.430 *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 --------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- ----- rawhide Linux 5.17.0- 833. 2585 2195 5479.6 20.9K 18.9K 10.3K 19.K 14.9K rawhide Linux 5.17.0- 714. 2556 2411 4895.6 18.1K 15.2K 8681.5 15.K 12.8K rawhide Linux 5.17.0- 779. 2998 2945 5837.8 22.3K 19.5K 9914.7 19.K 14.3K rawhide Linux 5.17.0- 3322 11.K 7106 9678.6 20.4K 17.3K 8538.9 17.K 13.5K rawhide Linux 5.17.0- 721. 2272 2167 7283.4 50.6K 8272.1 10.2K 18.K 14.0K rawhide Linux 5.17.0- 835. 2596 2171 5004.7 23.2K 19.8K 10.6K 20.K 15.1K