Date: Thu May 18 10:04:06 AM CEST 2023 Test set: performance Kernel: 6.4.0-0.rc2.23.fc39.x86_64 Release: Fedora release 39 (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 6.3.0-0 -1 0.06 0.16 0.60 1.55 1.47 0.25 2.20 367. 7419 10.K rawhide Linux 6.3.0-6 -1 0.06 0.14 0.57 1.74 1.45 0.12 0.90 381. 1850 2614 rawhide Linux 6.4.0-0 -1 0.07 0.16 0.56 1.66 1.60 0.13 0.97 330. 1668 2654 rawhide Linux 6.4.0-0 -1 0.07 0.16 0.58 1.52 5.38 0.24 2.04 2761 9712 9730 rawhide Linux 6.4.0-0 -1 0.05 0.12 0.47 1.32 1.31 0.10 0.74 309. 1407 2068 rawhide Linux 6.4.0-0 -1 0.07 0.16 0.62 1.67 1.75 0.15 1.09 405. 2080 2895 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 6.3.0-6 1.7500 1.6500 1.2900 2.4400 3.2300 2.32000 2.47000 rawhide Linux 6.4.0-0 1.9600 2.2800 2.0700 3.4000 4.5000 3.56000 4.57000 rawhide Linux 6.4.0-0 2.3200 1.7200 1.8500 4.3600 4.2600 3.16000 3.72000 rawhide Linux 6.4.0-0 1.2400 1.9500 1.7100 2.5000 2.6600 2.34000 2.45000 rawhide Linux 6.4.0-0 1.9200 2.1700 1.5100 3.3900 4.2800 3.77000 3.71000 *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 6.3.0-0 18.1 74.3 11.1 13.6 173. rawhide Linux 6.3.0-6 1.750 4.136 8.16 11.7 13.5 164. rawhide Linux 6.4.0-0 1.960 4.573 8.56 14.0 17.3 197. rawhide Linux 6.4.0-0 2.320 44.5 70.7 14.3 16.5 199. rawhide Linux 6.4.0-0 1.240 3.477 6.96 11.0 13.5 236. rawhide Linux 6.4.0-0 1.920 5.460 9.57 13.4 16.3 181. 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 6.3.0-0 7.7489 4.4465 30.7 10.2 36.4K 0.642 1.881 rawhide Linux 6.3.0-6 7.5096 4.6432 32.5 10.6 12.7K 0.401 0.685 rawhide Linux 6.4.0-0 8.6428 4.7426 22.3 10.3 12.6K 0.422 0.722 rawhide Linux 6.4.0-0 9.0503 4.9177 20.5 10.4 14.8K 0.791 1.933 rawhide Linux 6.4.0-0 7.2432 4.1657 29.7 11.2 12.7K 0.360 0.561 rawhide Linux 6.4.0-0 10.7 5.8828 22.7 10.4 16.2K 0.433 0.719 *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 6.3.0-0 3675 12.K 8115 26.0K 56.3K 18.7K 6224.8 28.K 6675. rawhide Linux 6.3.0-6 3606 12.K 7341 21.7K 49.6K 14.5K 5941.1 29.K 3444. rawhide Linux 6.4.0-0 3044 10.K 5883 20.1K 45.7K 7179.6 3749.7 14.K 6004. rawhide Linux 6.4.0-0 3413 11.K 6418 18.7K 42.9K 30.1K 8024.2 16.K 11.4K rawhide Linux 6.4.0-0 3849 12.K 8131 24.7K 54.1K 16.3K 6049.8 28.K 3728. rawhide Linux 6.4.0-0 3257 10.K 5877 18.9K 43.1K 32.4K 6677.0 21.K 12.7K