Date: Mon Jul 14 08:42:07 AM PDT 2025 Test set: performance Kernel: 6.15.6-100.fc41.x86_64 Release: Fedora release 41 (Forty One) Result: PASS Failed Tests: None Warned Tests: None ============================================================ Starting test ./performance/lmbench3 cd src && make rerun make[1]: Entering directory '/home/denz/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/home/denz/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'all'. gmake[2]: Leaving directory '/home/denz/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/home/denz/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'opt'. gmake[2]: Leaving directory '/home/denz/kernel-tests/performance/lmbench3/src' make[1]: Leaving directory '/home/denz/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 6.13.12 4341 0.14 0.20 1.77 3.02 4.50 0.20 1.70 402. 1980 2743 fedora Linux 6.14.8- 4341 0.14 0.21 1.84 3.11 4.52 0.21 1.73 462. 2026 2895 fedora Linux 6.14.11 4341 0.15 0.21 1.81 3.06 4.51 0.21 1.70 480. 1992 2852 fedora Linux 6.15.3- 4341 0.15 0.22 1.78 3.10 4.69 0.21 1.74 441. 1999 2746 fedora Linux 6.15.6- 4341 0.31 0.39 2.06 3.47 4.75 0.38 1.87 435. 2083 2908 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 6.13.12 11.0 11.1 11.4 10.4 11.8 25.2 23.7 fedora Linux 6.14.8- 11.3 11.3 11.6 10.6 11.2 23.1 23.1 fedora Linux 6.14.11 10.5 11.2 9.9500 11.8 11.8 18.6 17.5 fedora Linux 6.15.3- 10.4 11.0 11.2 12.1 11.6 21.5 26.4 fedora Linux 6.15.6- 11.1 11.8 11.4 12.5 11.0 19.8 24.6 *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 6.13.12 11.0 21.5 26.0 32.3 36.3 36. fedora Linux 6.14.8- 11.3 21.2 17.7 31.6 34.9 41. fedora Linux 6.14.11 10.5 21.6 22.3 31.1 35.3 41. fedora Linux 6.15.3- 10.4 21.9 23.8 31.2 36.6 41. fedora Linux 6.15.6- 11.1 24.9 26.2 32.7 37.6 45. 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 6.13.12 19.1 20.9 31.0 26.1 536.4K 0.356 1.203 fedora Linux 6.14.8- 19.1 23.5 30.8 27.1 644.6K 0.379 1.199 fedora Linux 6.14.11 19.0 21.5 30.6 35.4 994.8K 0.403 1.210 fedora Linux 6.15.3- 19.1 22.0 31.4 26.3 1196.6K 0.323 1.211 fedora Linux 6.15.6- 19.3 22.3 32.3 31.3 1144.9K 0.557 1.383 *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 6.13.12 1462 7671 4030 6125.2 24.4K 15.4K 8077.1 19.K 5611. fedora Linux 6.14.8- 2690 7761 4650 4135.9 24.3K 15.7K 8311.9 20.K 5725. fedora Linux 6.14.11 2438 7601 4596 4041.1 23.8K 15.0K 7821.1 19.K 5465. fedora Linux 6.15.3- 2301 7888 5053 3931.6 22.8K 15.4K 7710.0 19.K 5538. fedora Linux 6.15.6- 2659 7529 4994 3919.7 23.6K 14.9K 7871.9 19.K 5436.