ืื ื ืืืฉืืืื ืืืืจ ืขื ืืืื ืืืขืจืืช ืืืฆืืขื CPU ืืืืื ืืช ืืื ืืงืก. ืืืื ืืืืืจ: temci, uarch-bench, likwid, perf-tools ื-llvm-mca.
ืขืื ืืืืื:
Sysbench, UnixBench, Phoronix Test Suite, Vdbench ื-IOzone Interbench, Fio, Hdparm, S ืืืื ื Iometer, DD, vpsbench, HammerDB ื-7-Zip
ืชืืื ืืช -
temci
ืืื ืืื ืืืขืจืืช ืืื ืืืืฆืืข ืฉื ืฉืชื ืชืืื ืืืช. ืืขืืงืจื ืฉื ืืืจ, ืื ืืืคืฉืจ ืื ืืืฉืืืช ืืช ืืื ืืืืฆืืข ืฉื ืฉื ื ืืืฉืืืื. ืืืืจ ืืฉืืจืืช ืืื ืกืืืื ื ืืืจืื ืื, ืืืื ืก ืืืืจืืจ, ืฉืคืืชื ืืืชื ืืืืง ืืืขืืืื ืฉืื ืืชืืืจ ืจืืฉืื ื-2016. ืืืื ืฉื ืืืื
ืืืื ืก ืจืฆื ืืืฆืืจ ืืื ืฉืืืคืฉืจ ืื ืืืืื ืืช ืืืืฆืืขืื ืฉื ืืขืจืืช ืืืฉืื ืืกืืืื ืืืืงืจืช. ืืื, ืืื ืืืืคืืื ืื ืืขืืงืจืืื ืฉื temci ืืื ืืืืืืช ืืืงืื ืกืืืืช ืืืืงื. ืืืืืื,
ืื ื ืจืืืช ืืื ืืฉืืจืืช ืืืงืจื ืืจืืฉืื:
# compare the run times of two programs, running them each 20 times
> temci short exec "sleep 0.1" "sleep 0.2" --runs 20
Benchmark 20 times [####################################] 100%
Report for single runs
sleep 0.1 ( 20 single benchmarks)
avg_mem_usage mean = 0.000, deviation = 0.0
avg_res_set mean = 0.000, deviation = 0.0
etime mean = 100.00000m, deviation = 0.00000%
max_res_set mean = 2.1800k, deviation = 3.86455%
stime mean = 0.000, deviation = 0.0
utime mean = 0.000, deviation = 0.0
sleep 0.2 ( 20 single benchmarks)
avg_mem_usage mean = 0.000, deviation = 0.0
avg_res_set mean = 0.000, deviation = 0.0
etime mean = 200.00000m, deviation = 0.00000%
max_res_set mean = 2.1968k, deviation = 3.82530%
stime mean = 0.000, deviation = 0.0
utime mean = 0.000, deviation = 0.0
ืืืชืืกืก ืขื ืชืืฆืืืช ืืืฉืืืื, ืืืขืจืืช ืืืืฆืจืช
ืืื ืืืกืจืื ืืช ืฉื temci, ืืืื ื"ื ืืขืจ" ืฉืื. ืืืื ืื ืืื
uarch-bench
ืืื ืขืืจ ืืืขืจืืช ืืืืฆืืขืื ืฉื ืคืื ืงืฆืืืช CPU ืืจืื ื ืืืื, ืฉืคืืชื ืขื ืืื ืืืื ืืก Travis Downs (
Uarch-bench ืืืคืฉืจ ืื ืืืขืจืื ืืช ืืืฆืืขื ืืืืืจืื, ืืืืจืืช ืืขืื ืช ืื ืชืื ืื ืืืงืืื ืืขืืืืช ืื ืืงืื
ื.ื.ื ืจืืฉืืช . ืืืฆื ื ืจืืืช ืชืืฆืืืช ืืืฉืืืื ืฉื ืืฆืจื ืขื ืืื ืืชืืื ืืชืืืืืจ ืืจืฉืื ืืชืืชืืช ืืืฃ.
ืจืืื ืืฆืืื ืฉ-uarch-bench, ืืื temci,
ืืขืช ืขืชื, ืืคืจืืืงื ื ืืฆื ืืฉืืื ืคืืชืื ืืืงืืืื, ืื ืฉื-uarch-bench ืืื ืชืืขืื ืืคืืจื, ืืืคืขืืื ืฉืื ืขืฉืืื ืืืืื ืืืืื - ืืืฉื,
ืืืงืืืื
ืืืื ืงืืืฆื ืฉื ืืืื ืืืขืจืืช ืืืืฆืืขืื ืฉื ืืืื ืืช ืืื ืืงืก ืขื ืืขืืื Intel, AMD ื-ARMv8. ืืื ื ืืฆืจ ืืืกืืช ืืฉืจื ืืืื ืื ืืืืืงืจ ืืคืืจืื ืืืจืื ื ืืฉื ืช 2017 ืืฉืืืจืจ ืืงืื ืคืชืื.
ืืื ืืืืื ืฉื likwid ื ืืื ืืืืืืฉ ืืช likwid-powermeter ืืืฆืื ืืืืข ืืืืืจื RAPL ืขื ืืืกืคืง ืื ืฆืจื ืขื ืืื ืืืขืจืืช ืืื likwid-setFrequencies ืืืืคืฉืจ ืืฉืืื ืืชืืจ ืืืขืื. ืืชื ืืืื ืืจืืืช ืืช ืืจืฉืืื ืืืืื
ืืืื ืืฉืืฉ ืืื ืืกืื ืืืขืืจืืื ืืืืงืจ HPC. ืืืฉื, ืขื likwid
ืชืืื ืืช -
perf-tools
ืืื ืื ืื ืืชืื ืืืืฆืืขืื ืฉื ืฉืจืชื ืืื ืืงืก
perf-tools ืืืืกืก ืขื ืชืชื ืืืขืจืืืช perf_events ื-ftrace kernel. ืืื ืืฉืืจืืช ืฉืืื ืืืคืฉืจืื ืื ืื ืชื ืืืืื ืงืื/ืคืื (iosnoop), ืืขืงืื ืืืจ ืืจืืืื ืืื ืฉื ืงืจืืืืช ืืขืจืืช (unccount, funclower, funcgraph ื-functrace) ืืืืกืืฃ ื ืชืื ืื ืกืืืืกืืืื ืขื "ืืืืื" ืืืืืื ืืงืืฆืื (cachestat). ืืืงืจื ืืืืจืื, ืืคืงืืื ื ืจืืืช ืื:
# ./cachestat -t
Counting cache functions... Output every 1 seconds.
TIME HITS MISSES DIRTIES RATIO BUFFERS_MB CACHE_MB
08:28:57 415 0 0 100.0% 1 191
08:28:58 411 0 0 100.0% 1 191
08:28:59 362 97 0 78.9% 0 8
08:29:00 411 0 0 100.0% 0 9
ืงืืืื ืื ืืืืื ื ืืฆืจื ืกืืื ืืืื (
llvm-mca
ืืื ืขืืจ ืฉืืืื ืืื ืืฉืืื ืืืฉืื ืืืจืืฉ ืงืื ืืืื ื ืืืขืืืื ืฉืื ืื. ืืื
llvm-mca ืืืฆื ืืฉื ืช 2018 ืืืืง ืืืคืจืืืงื
ืขื ืื ืื ืื ื ืืืชืืื ืืืืืืื ืืืจืฉืชืืช ืืืืจืชืืืช ืฉืื ื:
"ืึทืืฆึถืึถืช. ืืืื ืืื ืกืืจืื" ืื ืืืฆื ืืืืขื ืืช ืขืืืืืช ืืขื ื
ืืืฆื ืืืืื ืืช ืืขืจืืช ืืืื ืืงืก ืฉืื: 10 ืืืคืื
ืืืขืืจ ืกืืืื ืื: ืืื ืื ืืืื ืืช ืื ืชืื ืื ืฉืื
ืกืคืจืื ืืื ืฉืืืจ ืขืืกืง ืื ืืืื ืืขืจืืืช ืื ืจืง ืืชืื ื ืืืชืืื
ืืืืจ: ืืืืฉื ืกืคืจืื ืืงืืจืก ืืื ืขื ืจืฉืชืืช
ืื ื ื-1cloud.ru ืืฆืืขืื ืฉืืจืืช ืืืื ื "
ืืงืืจ: www.habr.com