Date: qui 29 jul 2021 13:02:36 -03 Test set: performance Kernel: 5.13.6-200.fc34.x86_64 Release: Fedora release 34 (Thirty Four) Result: PASS Failed Tests: None Warned Tests: None ============================================================ Starting test ./performance/lmbench3 cd src && make rerun make[1]: Entrando no diretório '/home/geraldo/kernel-tests/performance/lmbench3/src' gmake[2]: Entrando no diretório '/home/geraldo/kernel-tests/performance/lmbench3/src' gmake[2]: Nada a ser feito para 'all'. gmake[2]: Saindo do diretório '/home/geraldo/kernel-tests/performance/lmbench3/src' gmake[2]: Entrando no diretório '/home/geraldo/kernel-tests/performance/lmbench3/src' gmake[2]: Nada a ser feito para 'opt'. gmake[2]: Saindo do diretório '/home/geraldo/kernel-tests/performance/lmbench3/src' make[1]: Saindo do diretório '/home/geraldo/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 --------- ------------- ------ ------ ------ ------ ------ ------- ------- rivotril Linux 5.11.15 2.0600 4.1600 2.2600 2.9600 3.4500 3.39000 3.83000 rivotril Linux 5.13.5- 1.9300 3.1400 2.3400 3.1900 3.4300 3.25000 3.69000 rivotril Linux 5.13.6- 1.9800 2.3100 2.4500 3.1600 3.6200 3.42000 3.92000 *Local* Communication latencies in microseconds - smaller is better --------------------------------------------------------------------- Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP ctxsw UNIX UDP TCP conn --------- ------------- ----- ----- ---- ----- ----- ----- ----- ---- rivotril Linux 5.11.15 2.060 42.2 45.2 47. rivotril Linux 5.13.5- 1.930 42.4 43.6 50. rivotril Linux 5.13.6- 1.980 29.0 38.2 50. 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 --------- ------------- ------ ------ ------ ------ ------- ----- ------- ----- rivotril Linux 5.11.15 18.4 20.2 30.0 24.6 144.9K rivotril Linux 5.13.5- 20.2 21.5 29.9 22.8 1059.9K rivotril Linux 5.13.6- 19.7 18.7 29.1 21.7 997.9K *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 --------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- ----- rivotril Linux 5.11.15 3923 8498 4353 7343.9 14.5K 8297.2 5866.1 12.K 9006. rivotril Linux 5.13.5- 3806 8233 4141 6917.8 13.9K 8568.1 6133.0 11.K 8936. rivotril Linux 5.13.6- 3667 8172 4100 6842.1 14.1K 8654.3 6068.0 11.K 8860.