Date: Fri Apr 7 10:21:16 AM PDT 2023 Test set: performance Kernel: 6.2.10-200.fc37.x86_64 Release: Fedora release 37 (Thirty Seven) Result: PASS Failed Tests: None Warned Tests: None ============================================================ Starting test ./performance/lmbench3 cd src && make rerun make[1]: Entering directory '/home/test/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/home/test/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'all'. gmake[2]: Leaving directory '/home/test/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/home/test/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'opt'. gmake[2]: Leaving directory '/home/test/kernel-tests/performance/lmbench3/src' make[1]: Leaving directory '/home/test/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) 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 --------- ------------- ------ ------ ------ ------ ------ ------- ------- nuc0 Linux 6.1.11- 3.0800 2.1400 2.6700 4.4900 4.9700 4.51000 4.20000 nuc0 Linux 6.1.12- 1.7100 2.2200 2.6700 3.3200 6.5100 3.90000 4.39000 nuc0 Linux 6.1.13- 2.2000 2.2600 5.1000 4.1300 4.5700 3.52000 4.26000 nuc0 Linux 6.1.15- 1.8500 2.1600 2.7400 3.2900 4.5700 3.73000 4.65000 nuc0 Linux 6.2.10- 2.4300 5.1100 4.6700 4.6600 4.49000 4.32000 *Local* Communication latencies in microseconds - smaller is better --------------------------------------------------------------------- Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP ctxsw UNIX UDP TCP conn --------- ------------- ----- ----- ---- ----- ----- ----- ----- ---- nuc0 Linux 6.1.11- 3.080 21.4 24.9 56. nuc0 Linux 6.1.12- 1.710 20.0 23.9 44. nuc0 Linux 6.1.13- 2.200 19.6 23.8 43. nuc0 Linux 6.1.15- 1.850 20.3 25.4 43. nuc0 Linux 6.2.10- 19.9 25.7 44. 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 --------- ------------- ------ ------ ------ ------ ------- ----- ------- ----- nuc0 Linux 6.1.11- 31.3 25.2 35.6 31.0 1004.2K nuc0 Linux 6.1.12- 124.5 141.1 38.0 30.3 1012.8K nuc0 Linux 6.1.13- 77.8 25.8 36.1 30.5 329.6K nuc0 Linux 6.1.15- 101.0 24.1 35.9 29.8 438.9K nuc0 Linux 6.2.10- 23.5 25.7 36.5 31.4 678.1K *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 --------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- ----- nuc0 Linux 6.1.11- 2565 7253 3740 6844.5 12.9K 14.5K 6684.3 10.K 9072. nuc0 Linux 6.1.12- 2654 7397 4990 6831.9 12.9K 14.5K 6664.7 10.K 9159. nuc0 Linux 6.1.13- 2601 7416 5012 6818.1 12.9K 13.0K 6591.6 10.K 9345. nuc0 Linux 6.1.15- 2696 7334 5028 6893.7 12.9K 13.6K 6609.5 10.K 9372. nuc0 Linux 6.2.10- 2729 7456 4957 6874.6 12.9K 14.2K 6719.0 10.K 9085.