Date: Mon Oct 27 10:09:56 AM +03 2025 Test set: performance Kernel: 6.17.4-200.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/virt/Downloads/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/home/virt/Downloads/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'all'. gmake[2]: Leaving directory '/home/virt/Downloads/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/home/virt/Downloads/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'opt'. gmake[2]: Leaving directory '/home/virt/Downloads/kernel-tests/performance/lmbench3/src' make[1]: Leaving directory '/home/virt/Downloads/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 --------- ------------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- fedoravm. Linux 6.16.10 2354 0.08 0.12 1.02 1.63 1.50 0.13 0.79 299. 1481 2237 fedoravm. Linux 6.16.11 2354 0.08 0.12 1.03 1.63 1.50 0.13 0.82 303. 1520 2299 fedoravm. Linux 6.16.11 2354 0.08 0.12 1.01 1.60 1.49 0.13 0.81 289. 1477 2235 fedoravm. Linux 6.16.12 2354 0.08 0.12 1.00 1.60 1.50 0.13 0.80 293. 1476 2252 fedoravm. Linux 6.17.4- 2354 0.08 0.12 1.02 1.63 1.51 0.13 0.79 300. 1502 2397 fedoravm. Linux 6.17.4- 2354 0.08 0.12 1.05 1.76 1.54 0.12 0.82 297. 1491 2304 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 --------- ------------- ------ ------ ------ ------ ------ ------- ------- fedoravm. Linux 6.16.10 21.9 21.4 21.6 7.2400 7.1900 4.58000 4.61000 fedoravm. Linux 6.16.11 20.2 21.4 21.4 7.3000 7.4300 4.60000 4.96000 fedoravm. Linux 6.16.11 22.1 22.4 21.7 7.1800 7.6700 9.81000 4.69000 fedoravm. Linux 6.16.12 21.9 21.5 21.3 7.1600 12.2 4.59000 7.78000 fedoravm. Linux 6.17.4- 19.9 20.7 20.4 7.0900 6.9900 4.63000 4.56000 fedoravm. Linux 6.17.4- 22.1 21.4 22.0 6.9800 12.7 4.77000 7.22000 *Local* Communication latencies in microseconds - smaller is better --------------------------------------------------------------------- Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP ctxsw UNIX UDP TCP conn --------- ------------- ----- ----- ---- ----- ----- ----- ----- ---- fedoravm. Linux 6.16.10 21.9 41.6 31.0 55.8 60.8 34. fedoravm. Linux 6.16.11 20.2 42.8 33.7 56.2 60.3 34. fedoravm. Linux 6.16.11 22.1 41.8 32.7 56.4 60.7 31. fedoravm. Linux 6.16.12 21.9 42.0 32.5 55.4 61.1 35. fedoravm. Linux 6.17.4- 19.9 40.3 32.6 54.2 58.8 34. fedoravm. Linux 6.17.4- 22.1 40.9 32.2 53.7 58.2 34. 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 --------- ------------- ------ ------ ------ ------ ------- ----- ------- ----- fedoravm. Linux 6.16.10 11.7 6.7293 20.1 9.5521 5720.0 0.375 0.19790 0.573 fedoravm. Linux 6.16.11 12.9 6.7272 20.1 9.8876 6016.0 0.380 0.19820 0.578 fedoravm. Linux 6.16.11 11.7 6.5006 20.2 9.2205 5938.0 0.372 0.19310 0.576 fedoravm. Linux 6.16.12 12.8 6.9531 20.7 9.1489 6041.0 0.372 0.19400 0.572 fedoravm. Linux 6.17.4- 13.6 6.5711 19.9 9.0713 5616.0 0.451 0.19660 0.582 fedoravm. Linux 6.17.4- 12.6 6.5736 21.0 9.3074 5912.0 0.375 0.21840 0.606 *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 --------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- ----- fedoravm. Linux 6.16.10 1444 7151 5684 8779.5 15.3K 13.1K 8382.6 14.K 11.9K fedoravm. Linux 6.16.11 1591 7162 5657 9021.9 15.5K 13.1K 8426.4 14.K 12.0K fedoravm. Linux 6.16.11 2153 7510 5683 9140.6 15.7K 13.2K 7679.6 14.K 12.0K fedoravm. Linux 6.16.12 1626 7513 5426 9083.4 15.5K 12.8K 7857.7 14.K 12.1K fedoravm. Linux 6.17.4- 1551 7304 6103 9063.2 15.7K 13.8K 8581.4 15.K 12.7K fedoravm. Linux 6.17.4- 1642 7230 5714 8179.6 13.7K 12.9K 8357.4 14.K 11.8K