Date: Tue Aug 12 11:24:57 AM CEST 2025 Test set: performance Kernel: 6.16.0-200.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/sgraf/Documents/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/home/sgraf/Documents/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'all'. gmake[2]: Leaving directory '/home/sgraf/Documents/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/home/sgraf/Documents/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'opt'. gmake[2]: Leaving directory '/home/sgraf/Documents/kernel-tests/performance/lmbench3/src' make[1]: Leaving directory '/home/sgraf/Documents/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 --------- ------------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- sgraf-m99 Linux 6.13.1- 3781 0.09 0.12 0.58 0.99 1.23 0.14 0.85 290. 2027 2793 sgraf-m99 Linux 6.14.1- 3781 0.09 0.12 0.58 1.03 1.22 0.14 0.87 295. 2086 2843 sgraf-m99 Linux 6.15.2- 3781 0.09 0.12 0.59 1.01 1.19 0.13 0.87 281. 2041 2372 sgraf-m99 Linux 6.16.0- 3781 0.09 0.12 0.54 0.96 1.14 0.13 0.86 285. 1903 4529 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 --------- ------------- ------ ------ ------ ------ ------ ------- ------- sgraf-m99 Linux 6.13.1- 1.4300 1.3700 1.2900 3.0500 1.7100 3.62000 4.36000 sgraf-m99 Linux 6.14.1- 1.4500 1.8700 1.4600 3.5600 3.5000 3.70000 4.34000 sgraf-m99 Linux 6.15.2- 1.4500 1.2500 1.0800 2.9400 3.2300 3.38000 3.81000 sgraf-m99 Linux 6.16.0- 1.3700 1.5400 1.6500 2.9600 3.7600 3.37000 4.15000 *Local* Communication latencies in microseconds - smaller is better --------------------------------------------------------------------- Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP ctxsw UNIX UDP TCP conn --------- ------------- ----- ----- ---- ----- ----- ----- ----- ---- sgraf-m99 Linux 6.13.1- 1.430 3.568 3.87 6.642 7.905 11. sgraf-m99 Linux 6.14.1- 1.450 3.558 4.55 6.671 7.927 12. sgraf-m99 Linux 6.15.2- 1.450 3.651 4.39 7.625 9.183 13. sgraf-m99 Linux 6.16.0- 1.370 3.432 3.88 6.781 7.888 12. 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 --------- ------------- ------ ------ ------ ------ ------- ----- ------- ----- sgraf-m99 Linux 6.13.1- 7.7323 10.1 12.0 13.9 318.4K 0.418 0.520 sgraf-m99 Linux 6.14.1- 7.4459 10.5 11.4 11.9 321.8K 0.407 0.522 sgraf-m99 Linux 6.15.2- 8.1894 9.6384 13.1 11.9 298.5K 0.407 0.515 sgraf-m99 Linux 6.16.0- 7.9713 9.6112 11.8 11.2 309.8K 0.396 0.511 *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 --------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- ----- sgraf-m99 Linux 6.13.1- 4357 13.K 9359 10.3K 23.9K 20.1K 10.9K 21.K 16.0K sgraf-m99 Linux 6.14.1- 4203 13.K 9178 9893.2 23.5K 19.8K 10.8K 21.K 15.5K sgraf-m99 Linux 6.15.2- 4461 12.K 6950 9327.4 20.3K 15.1K 8024.0 18.K 11.3K sgraf-m99 Linux 6.16.0- 4519 13.K 10.K 10.2K 23.6K 19.7K 10.9K 21.K 15.5K