Date: Tue Jul 11 09:05:03 AM EDT 2023 Test set: performance Kernel: 6.4.2-200.fc38.x86_64 Release: Fedora release 38 (Thirty Eight) Result: PASS Failed Tests: None Warned Tests: None ============================================================ Starting test ./performance/lmbench3 cd src && make rerun make[1]: Entering directory '/home/gjohnson/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/home/gjohnson/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'all'. gmake[2]: Leaving directory '/home/gjohnson/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/home/gjohnson/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'opt'. gmake[2]: Leaving directory '/home/gjohnson/kernel-tests/performance/lmbench3/src' make[1]: Leaving directory '/home/gjohnson/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 --------- ------------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- fedora Linux 6.4.2-2 3550 0.42 0.59 1.73 3.60 6.51 0.42 1.17 772. 3554 4815 fedora Linux 6.4.2-2 3550 0.39 0.55 1.61 3.35 4.50 0.42 1.10 1181 3270 4457 fedora Linux 6.4.2-2 3550 0.40 0.56 1.64 3.46 4.51 0.42 1.09 976. 3552 4499 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 --------- ------------- ------ ------ ------ ------ ------ ------- ------- fedora Linux 6.4.2-2 11.8 11.3 16.3 13.4 12.1 7.25000 9.19000 fedora Linux 6.4.2-2 14.3 14.8 13.6 8.7000 12.1 11.6 14.4 fedora Linux 6.4.2-2 14.9 15.4 4.6700 10.5 11.0 11.3 14.0 *Local* Communication latencies in microseconds - smaller is better --------------------------------------------------------------------- Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP ctxsw UNIX UDP TCP conn --------- ------------- ----- ----- ---- ----- ----- ----- ----- ---- fedora Linux 6.4.2-2 11.8 19.4 32.2 40.7 49.0 70. fedora Linux 6.4.2-2 14.3 29.4 27.0 43.2 46.3 194. fedora Linux 6.4.2-2 14.9 29.5 28.4 40.1 44.1 139. 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 --------- ------------- ------ ------ ------ ------ ------- ----- ------- ----- fedora Linux 6.4.2-2 38.8 19.0 106.2 36.9 678.2K 0.799 1.563 fedora Linux 6.4.2-2 19.7 19.1 88.6 26.8 671.5K 0.745 1.477 fedora Linux 6.4.2-2 19.5 19.8 85.7 28.4 691.8K 0.774 1.496 *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 --------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- ----- fedora Linux 6.4.2-2 1256 4460 2913 6886.8 14.7K 9740.5 6405.4 13.K 9362. fedora Linux 6.4.2-2 1487 5764 2725 7109.7 14.6K 9401.0 6402.8 13.K 9486. fedora Linux 6.4.2-2 1660 5657 2831 7333.6 15.2K 9343.4 6399.5 14.K 9399.