Date: Tue Jan 15 18:23:04 CST 2019 Test set: performance Kernel: 4.20.1-200.fc29.x86_64 Release: Fedora release 29 (Twenty Nine) Result: PASS Failed Tests: None Warned Tests: None ============================================================ Starting test ./performance/lmbench3 cd src && make rerun make[1]: Entering directory '/d2/home/dima/src/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/d2/home/dima/src/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'all'. gmake[2]: Leaving directory '/d2/home/dima/src/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/d2/home/dima/src/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'opt'. gmake[2]: Leaving directory '/d2/home/dima/src/kernel-tests/performance/lmbench3/src' make[1]: Leaving directory '/d2/home/dima/src/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 --------- ------------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- td-119156 Linux 4.17.2- 3062 0.25 0.35 1.00 1.97 7.11 0.36 0.96 688. 2994 5345 td-119156 Linux 4.18.1- 3062 0.26 0.37 0.99 1.96 6.67 0.34 1.12 660. 3021 4439 td-119156 Linux 4.18.3- 3062 0.30 0.37 1.01 2.02 6.26 0.35 0.97 689. 3057 5123 td-119156 Linux 4.18.4- 3062 0.27 0.38 1.05 2.05 6.30 0.35 0.98 693. 2606 3474 td-119156 Linux 4.18.5- 3062 0.28 0.37 1.02 2.08 6.30 0.34 0.97 537. 2682 4341 td-119156 Linux 4.20.1- 3062 0.25 0.39 0.98 2.02 6.35 0.32 0.94 647. 3044 3974 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 --------- ------------- ------ ------ ------ ------ ------ ------- ------- td-119156 Linux 4.17.2- 1.9800 2.8300 3.9800 3.6500 59.0 48.1 45.4 td-119156 Linux 4.18.1- 1.8800 2.6800 4.0600 46.0 53.5 48.5 42.7 td-119156 Linux 4.18.3- 2.0200 2.6900 3.5900 53.5 59.8 45.8 51.5 td-119156 Linux 4.18.4- 2.0000 2.7500 3.7600 51.6 59.5 44.8 54.2 td-119156 Linux 4.18.5- 1.8800 3.1000 3.9800 60.0 56.7 29.9 53.6 td-119156 Linux 4.20.1- 1.9400 2.7500 4.4400 44.7 51.1 42.3 47.2 *Local* Communication latencies in microseconds - smaller is better --------------------------------------------------------------------- Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP ctxsw UNIX UDP TCP conn --------- ------------- ----- ----- ---- ----- ----- ----- ----- ---- td-119156 Linux 4.17.2- 1.980 6.114 10.0 21.8 31.0 27.2 38.5 47. td-119156 Linux 4.18.1- 1.880 6.072 9.58 22.2 32.1 28.2 39.6 46. td-119156 Linux 4.18.3- 2.020 6.156 10.0 22.1 32.9 27.3 38.5 46. td-119156 Linux 4.18.4- 2.000 6.319 10.0 21.9 31.9 26.8 39.3 48. td-119156 Linux 4.18.5- 1.880 6.427 9.96 21.6 31.5 26.6 37.6 47. td-119156 Linux 4.20.1- 1.940 6.171 12.0 26.5 26.0 31.8 43.9 57. 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 --------- ------------- ------ ------ ------ ------ ------- ----- ------- ----- td-119156 Linux 4.17.2- 7.8082 4.9704 18.2 9.2727 131.9K 0.657 0.00610 1.355 td-119156 Linux 4.18.1- 8.1088 4.9751 18.5 9.0990 134.0K 0.454 0.00660 1.491 td-119156 Linux 4.18.3- 7.5851 5.0763 19.6 9.0527 139.4K 0.645 0.00640 1.475 td-119156 Linux 4.18.4- 7.5685 5.1708 18.8 9.4217 136.0K 0.581 0.00590 1.532 td-119156 Linux 4.18.5- 7.7649 5.0833 18.2 9.0532 152.2K 0.572 0.00690 1.498 td-119156 Linux 4.20.1- 7.8291 5.0517 18.8 9.2852 139.5K 0.635 0.00610 1.563 *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 --------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- ----- td-119156 Linux 4.17.2- 2914 7522 3230 5237.5 9380.8 6356.1 4362.4 6324 8001. td-119156 Linux 4.18.1- 2834 7208 3191 5138.3 9161.4 6693.6 4385.7 6326 8126. td-119156 Linux 4.18.3- 2780 7295 3243 5097.8 9218.9 6406.3 4397.0 6326 8152. td-119156 Linux 4.18.4- 2847 7280 3205 5228.1 9392.5 6441.6 4470.6 6188 8100. td-119156 Linux 4.18.5- 2759 7247 3081 5236.2 9387.8 6558.3 4382.9 6325 7985. td-119156 Linux 4.20.1- 2811 7074 3037 4995.5 9368.7 6700.3 4611.6 6321 7671.