Date: Thu Sep 29 11:49:09 AM PDT 2022 Test set: performance Kernel: 5.19.12-200.fc36.x86_64 Release: Fedora release 36 (Thirty Six) 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 5.19.2- 1.6000 2.0800 4.8700 3.5800 7.1500 4.17000 3.98000 nuc0 Linux 5.19.3- 3.0600 2.1200 2.5900 3.6300 4.8600 4.24000 5.52000 nuc0 Linux 5.19.4- 1.7600 2.2900 2.6800 4.1900 6.1500 4.60000 5.28000 nuc0 Linux 5.19.7- 2.1700 2.0800 2.7300 2.9500 7.8200 4.73000 6.13000 nuc0 Linux 5.19.8- 2.1600 2.1000 2.6100 3.0000 6.3700 4.28000 4.23000 nuc0 Linux 5.19.9- 1.4600 3.8400 2.6300 3.2600 8.1200 3.95000 5.31000 nuc0 Linux 5.19.10 1.6900 3.9400 2.4600 3.3700 3.7400 3.84000 4.90000 nuc0 Linux 5.19.11 2.1500 2.1500 2.6700 3.2400 4.7000 4.23000 7.03000 nuc0 Linux 5.19.12 1.6500 2.2600 2.5700 3.2200 7.3700 5.85000 5.76000 *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 5.19.2- 1.600 20.3 23.8 44. nuc0 Linux 5.19.3- 3.060 19.1 24.0 41. nuc0 Linux 5.19.4- 1.760 19.5 23.0 42. nuc0 Linux 5.19.7- 2.170 20.1 24.2 41. nuc0 Linux 5.19.8- 2.160 20.5 25.8 49. nuc0 Linux 5.19.9- 1.460 20.1 23.8 42. nuc0 Linux 5.19.10 1.690 21.1 23.3 42. nuc0 Linux 5.19.11 2.150 20.5 24.0 59. nuc0 Linux 5.19.12 1.650 22.6 23.3 41. 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 5.19.2- 100.3 184.1 40.3 32.6 489.4K nuc0 Linux 5.19.3- 134.9 112.3 36.4 31.2 955.3K nuc0 Linux 5.19.4- 23.9 26.9 37.2 33.3 257.5K nuc0 Linux 5.19.7- 135.1 148.3 38.3 30.3 871.1K nuc0 Linux 5.19.8- 23.3 197.4 36.5 29.7 340.3K nuc0 Linux 5.19.9- 99.3 127.0 37.8 32.5 329.7K nuc0 Linux 5.19.10 140.3 163.6 38.3 33.8 1090.1K nuc0 Linux 5.19.11 50.0 35.3 37.9 30.7 464.1K nuc0 Linux 5.19.12 173.6 114.2 37.3 30.4 870.9K *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 5.19.2- 2631 7265 5483 6852.2 12.9K 14.6K 6689.2 10.K 9072. nuc0 Linux 5.19.3- 2670 7317 5562 6838.8 12.9K 13.8K 6443.7 10.K 9377. nuc0 Linux 5.19.4- 2670 7282 5378 6887.1 12.9K 13.2K 6602.1 10.K 9363. nuc0 Linux 5.19.7- 2627 7256 5632 6890.8 12.9K 14.2K 6346.8 10.K 9205. nuc0 Linux 5.19.8- 2673 7269 5547 6849.7 12.9K 14.7K 6552.1 10.K 9270. nuc0 Linux 5.19.9- 2629 7275 5592 6813.4 12.9K 13.3K 6384.5 10.K 9189. nuc0 Linux 5.19.10 2666 7268 5482 6849.5 12.9K 14.0K 6608.5 10.K 9213. nuc0 Linux 5.19.11 2804 7252 5518 6807.9 12.9K 13.6K 6484.4 10.K 9159. nuc0 Linux 5.19.12 2662 7252 5478 6897.4 12.9K 14.3K 6662.8 10.K 9344.