Date: sam. 26 avril 2025 12:55:49 CEST Test set: performance Kernel: 6.14.4-300.fc42.x86_64 Release: Fedora release 42 (Adams) Result: PASS Failed Tests: None Warned Tests: None ============================================================ Starting test ./performance/lmbench3 cd src && make rerun make[1]: Entering directory '/home/emeric/Dev/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/home/emeric/Dev/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'all'. gmake[2]: Leaving directory '/home/emeric/Dev/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/home/emeric/Dev/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'opt'. gmake[2]: Leaving directory '/home/emeric/Dev/kernel-tests/performance/lmbench3/src' make[1]: Leaving directory '/home/emeric/Dev/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 --------- ------------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- Torvalds Linux 6.11.8- 4969 0.06 0.10 0.58 1.09 1.01 0.09 0.62 634. 2570 2998 Torvalds Linux 6.12.4- 4969 0.06 0.08 0.42 0.86 0.94 0.09 0.64 534. 2583 2719 Torvalds Linux 6.12.6- 4969 0.15 0.20 0.90 1.78 3.44 0.21 1.54 730. 2036 2878 Torvalds Linux 6.13.3- 4969 0.06 0.08 0.44 0.84 0.92 0.09 0.65 578. 2739 3337 Torvalds Linux 6.13.9- 4969 0.06 0.08 0.43 0.86 0.92 0.09 0.65 733. 2910 3722 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 --------- ------------- ------ ------ ------ ------ ------ ------- ------- Torvalds Linux 6.11.7- 1.5800 1.6500 1.1200 5.0100 6.0700 4.57000 8.19000 Torvalds Linux 6.11.8- 1.2100 1.2200 1.1700 4.0100 6.7100 4.21000 8.53000 Torvalds Linux 6.12.4- 1.3400 1.5700 1.6700 5.5600 9.6300 7.02000 8.11000 Torvalds Linux 6.12.6- 5.6400 6.2600 7.1500 7.5800 8.4700 7.82000 9.11000 Torvalds Linux 6.13.3- 1.2500 1.1800 1.3000 4.2100 7.7300 4.08000 10.1 Torvalds Linux 6.13.9- 1.2300 1.1900 1.2800 4.1700 2.1200 5.07000 9.62000 Torvalds Linux 6.14.4- 1.2700 1.2100 1.2500 3.3700 1.9300 3.75000 10.9 *Local* Communication latencies in microseconds - smaller is better --------------------------------------------------------------------- Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP ctxsw UNIX UDP TCP conn --------- ------------- ----- ----- ---- ----- ----- ----- ----- ---- Torvalds Linux 6.11.7- 1.580 7.987 8.949 57. Torvalds Linux 6.11.8- 1.210 3.038 3.21 6.075 7.418 62. Torvalds Linux 6.12.4- 1.340 3.449 3.50 6.543 8.176 59. Torvalds Linux 6.12.6- 5.640 10.8 6.92 26.1 30.5 67. Torvalds Linux 6.13.3- 1.250 3.140 3.33 5.994 7.158 61. Torvalds Linux 6.13.9- 1.230 3.005 3.23 5.762 6.919 57. Torvalds Linux 6.14.4- 1.270 6.266 7.524 67. 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 --------- ------------- ------ ------ ------ ------ ------- ----- ------- ----- Torvalds Linux 6.11.7- 7.6054 9.5670 17.7 14.7 1543.6K Torvalds Linux 6.11.8- 6.5522 8.6809 15.8 12.7 1508.2K 0.315 0.01050 0.393 Torvalds Linux 6.12.4- 6.6011 8.7176 14.5 12.9 1267.2K 0.342 0.01080 0.404 Torvalds Linux 6.12.6- 12.8 17.4 24.2 26.3 1292.7K 0.405 0.01470 0.814 Torvalds Linux 6.13.3- 6.5584 8.2713 15.2 12.0 1359.4K 0.322 0.01040 0.385 Torvalds Linux 6.13.9- 6.2511 8.1327 14.8 11.8 1265.3K 0.315 0.01070 0.414 Torvalds Linux 6.14.4- 6.9754 8.8023 14.9 11.6 1304.5K *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 --------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- ----- Torvalds Linux 6.11.7- 5055 15.K 10.K 11.4K 25.7K 21.8K 12.0K 23.K 15.2K Torvalds Linux 6.11.8- 5296 16.K 11.K 13.0K 28.1K 24.8K 11.5K 23.K 15.2K Torvalds Linux 6.12.4- 5587 15.K 10.K 12.8K 27.3K 23.0K 11.7K 24.K 15.7K Torvalds Linux 6.12.6- 1943 4422 2510 8401.4 15.7K 4626.1 6515.1 13.K 10.6K Torvalds Linux 6.13.3- 5663 17.K 11.K 13.4K 27.8K 25.4K 12.4K 24.K 14.7K Torvalds Linux 6.13.9- 6324 15.K 11.K 13.5K 28.3K 24.1K 12.5K 24.K 15.4K Torvalds Linux 6.14.4- 5321 16.K 10.K 13.4K 28.3K 23.9K 12.4K 24.K 15.5K