Date: Sat Feb 22 04:46:01 PM PST 2025 Test set: performance Kernel: 6.13.3-101.fc40.x86_64 Release: Fedora release 40 (Forty) 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 6.12.4- 4366 0.14 0.21 1.79 3.13 4.42 0.20 1.59 411. 1983 2709 fedora Linux 6.12.10 4366 0.14 0.21 1.78 3.10 4.42 0.21 1.64 441. 1983 2783 fedora Linux 6.12.11 4366 0.14 0.21 1.83 3.12 4.46 0.20 1.62 434. 1957 2719 fedora Linux 6.12.12 4366 0.14 0.21 1.80 3.09 4.46 0.20 1.64 443. 1993 2725 fedora Linux 6.12.13 4366 0.14 0.21 1.78 3.08 4.42 0.20 1.64 455. 2062 2822 fedora Linux 6.13.3- 4366 0.14 0.20 1.76 2.94 4.47 0.21 1.65 449. 1983 2779 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 6.12.4- 11.9 11.9 12.2 12.9 12.6 20.8 19.9 fedora Linux 6.12.10 12.2 11.8 12.4 10.9 12.4 24.7 20.6 fedora Linux 6.12.11 11.5 11.0 11.7 11.8 11.3 21.9 19.9 fedora Linux 6.12.12 9.9100 11.8 12.8 12.6 12.6 14.4 20.4 fedora Linux 6.12.13 11.6 12.0 12.1 11.7 12.2 13.3 19.0 fedora Linux 6.13.3- 10.4 12.4 11.1 13.0 12.0 23.6 19.2 *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 6.12.4- 11.9 24.0 22.8 30.1 34.1 46. fedora Linux 6.12.10 12.2 24.7 24.4 31.7 35.2 41. fedora Linux 6.12.11 11.5 25.7 20.8 32.6 36.6 41. fedora Linux 6.12.12 9.910 24.7 23.2 32.5 36.4 41. fedora Linux 6.12.13 11.6 23.7 20.0 31.1 35.0 41. fedora Linux 6.13.3- 10.4 23.9 23.3 31.4 35.8 39. 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 6.12.4- 19.8 21.6 27.7 27.4 588.0K 0.324 1.146 fedora Linux 6.12.10 19.7 22.3 28.3 28.9 460.0K 0.342 1.150 fedora Linux 6.12.11 19.0 21.9 27.9 26.6 617.3K 0.335 1.149 fedora Linux 6.12.12 19.2 21.5 27.5 26.9 651.3K 0.314 1.140 fedora Linux 6.12.13 19.1 21.7 27.7 26.4 455.8K 0.327 1.141 fedora Linux 6.13.3- 19.3 21.4 30.5 26.4 648.9K 0.342 1.210 *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 6.12.4- 2679 7592 4334 4168.7 24.5K 15.4K 8175.9 20.K 6159. fedora Linux 6.12.10 2598 9179 5187 5277.7 24.5K 15.5K 9103.8 20.K 5458. fedora Linux 6.12.11 2695 7657 5435 4044.1 24.2K 15.3K 8042.8 20.K 5808. fedora Linux 6.12.12 2598 10.K 2226 4484.6 24.4K 15.5K 7955.4 20.K 5922. fedora Linux 6.12.13 2559 7574 5212 4001.3 17.7K 14.7K 7827.6 20.K 5702. fedora Linux 6.13.3- 2578 7604 4738 5438.5 24.5K 15.4K 8077.4 20.K 5583.