Date: Sat Jan 19 14:46:20 CET 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 '/home/ludovic/src/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/home/ludovic/src/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'all'. gmake[2]: Leaving directory '/home/ludovic/src/kernel-tests/performance/lmbench3/src' gmake[2]: Entering directory '/home/ludovic/src/kernel-tests/performance/lmbench3/src' gmake[2]: Nothing to be done for 'opt'. gmake[2]: Leaving directory '/home/ludovic/src/kernel-tests/performance/lmbench3/src' make[1]: Leaving directory '/home/ludovic/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) 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 --------- ------------- ------ ------ ------ ------ ------ ------- ------- shaar Linux 4.18.13 3.3100 3.9000 5.2900 6.3900 8.5900 7.32000 18.9 shaar Linux 4.18.14 3.2200 3.8900 5.0800 6.5100 8.5300 7.21000 17.0 shaar Linux 4.19.13 3.3400 3.7600 5.4200 6.2100 7.9400 7.32000 10.6 shaar Linux 4.20.1- 2.6500 4.1500 5.3400 6.4300 9.3600 7.85000 14.5 shaar Linux 4.18.16 3.4100 3.8000 5.1600 6.5000 8.0000 7.28000 14.2 shaar Linux 4.18.17 3.3200 3.8500 5.1700 7.0500 8.4300 7.50000 12.9 shaar Linux 4.18.18 3.1300 3.8500 5.4500 6.1800 7.7600 7.27000 10.3 shaar Linux 4.19.4- 3.6200 3.6200 3.6300 871.3 867.8 685.1 931.0 shaar Linux 4.19.8- 3.3600 3.7900 5.4600 6.4500 8.6500 7.42000 10.4 shaar Linux 4.19.9- 3.4100 3.7900 5.0800 6.4000 8.7900 7.14000 10.3 shaar Linux 4.19.10 3.4200 3.8300 5.4800 6.4100 8.1000 7.12000 14.6 shaar Linux 4.19.12 3.1600 3.8100 5.4400 6.5300 7.7600 7.23000 14.3 *Local* Communication latencies in microseconds - smaller is better --------------------------------------------------------------------- Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP ctxsw UNIX UDP TCP conn --------- ------------- ----- ----- ---- ----- ----- ----- ----- ---- shaar Linux 4.18.13 3.310 28.9 36.0 66. shaar Linux 4.18.14 3.220 28.2 35.9 67. shaar Linux 4.19.13 3.340 27.7 33.0 63. shaar Linux 4.20.1- 2.650 27.6 33.4 65. shaar Linux 4.18.16 3.410 27.7 34.5 62. shaar Linux 4.18.17 3.320 29.0 35.9 63. shaar Linux 4.18.18 3.130 27.9 35.5 63. shaar Linux 4.19.4- 3.620 27.6 32.1 92. shaar Linux 4.19.8- 3.360 27.9 33.4 63. shaar Linux 4.19.9- 3.410 28.0 33.4 63. shaar Linux 4.19.10 3.420 28.1 33.3 63. shaar Linux 4.19.12 3.160 28.8 33.6 64. 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 --------- ------------- ------ ------ ------ ------ ------- ----- ------- ----- shaar Linux 4.18.13 28.6 6.5653 39.3 10.4 105.9K shaar Linux 4.18.14 30.0 6.6943 40.6 10.6 106.5K shaar Linux 4.19.13 30.6 6.5425 40.5 10.6 104.4K shaar Linux 4.20.1- 30.4 6.5907 40.9 10.7 105.4K shaar Linux 4.18.16 30.2 6.5632 41.3 10.5 104.3K shaar Linux 4.18.17 30.8 6.5627 41.4 10.6 102.9K shaar Linux 4.18.18 30.4 6.6606 41.0 10.6 105.4K shaar Linux 4.19.4- 33.4 7.6326 48.2 12.7 121.2K shaar Linux 4.19.8- 30.6 6.5861 41.5 10.6 104.2K shaar Linux 4.19.9- 30.8 6.6177 41.4 10.6 104.2K shaar Linux 4.19.10 31.0 6.6087 42.0 10.6 102.8K shaar Linux 4.19.12 31.4 6.5862 41.8 10.7 104.4K *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 --------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- ----- shaar Linux 4.18.13 1774 5188 3203 3527.8 5970.4 2358.1 3346.0 5486 3164. shaar Linux 4.18.14 1751 5357 3239 3707.5 6414.2 4729.5 3132.9 6034 4212. shaar Linux 4.19.13 1944 5388 3822 3651.1 5644.5 3026.0 2464.5 3971 3492. shaar Linux 4.20.1- 1899 5036 3314 3742.6 6695.0 3029.9 2443.3 4545 3480. shaar Linux 4.18.16 1759 5418 3292 3479.5 5767.6 5264.2 3281.8 6054 4424. shaar Linux 4.18.17 1873 5355 3291 3500.9 5810.3 5205.7 3291.0 5868 4245. shaar Linux 4.18.18 1921 5064 3324 3586.8 5798.2 4749.6 3058.8 5349 3445. shaar Linux 4.19.4- 1084 1443 1921 3005.8 4843.9 1797.7 1521.0 2318 2315. shaar Linux 4.19.8- 1810 5277 3675 3361.8 5461.9 3058.2 2469.3 4431 3823. shaar Linux 4.19.9- 1771 5212 3241 3752.9 6595.1 2758.7 2473.0 4636 3930. shaar Linux 4.19.10 1823 5207 3259 3564.8 6042.8 2917.2 2153.3 4700 3554. shaar Linux 4.19.12 1827 5235 3124 3393.1 5502.6 3041.2 2865.4 4359 3999.