ืืืจ ืคืึธืจืืขืฆื ืฆื ืจืขืื ืืืขืื ืืืฉืืจืื ืคึฟืึทืจ ืึทืกืกืขืกืกืื ื ืงืคึผื ืคืึธืจืฉืืขืืื ื ืืืืฃ ืืื ืืงืก ืืืฉืื ืขื. ืืืื ื ืืื ืืขื ืืืืจืืื: ืืขืืกื, ืืืจื-ืืื ืง, ืืืงืืืื, ืคืขืจืฃ-ืืืฉืืจืื ืืื ืืื-ืืงื.
ืืขืจ ืืขื ืืฉืืึทืจืงืก:
Sysbench, UnixBench, Phoronix Test Suite, Vdbench ืืื IOzone ืื ืืขืจืืขื ืืฉ, ืคืืึธ, ืืืคึผืึทืจื, ืก ืืื ืืึทื ื Iometer, DD, vpsbench, HammerDB ืืื 7-Zip
ืคืึธืืึธ -
temci
ืืึธืก ืืื ืึท ืืขืฆืืึทื ืคึฟืึทืจ ืึธืคึผืฉืึทืฆื ืื ืืืจืืคืืจืื ื ืฆืืื ืคืื ืฆืืืื ืืืืื. ืืกืขื ืฉืึทืื, ืขืก ืึทืืึทืื ืืืจ ืฆื ืคืึทืจืืืืึทืื ืื ืืืจืืคืืจืื ื ืฆืืื ืคืื ืฆืืืื ืึทืคึผืืึทืงืืืฉืึทื ื. ืืขืจ ืืืืจ ืคึฟืื ืืขืจ ืืืืืืืื ืืื ืืขืืืขื ืึท ืชึผืืืื ืคึฟืื ืืฒึทืืฉืืึทื ื, Johannes Bechberger, ืืืขืืืขืจ ืืึธื ืขืก ืึทื ืืืืืงืื ืืื ืึท ืืืื ืคึฟืื ืืฒึทื ืึทื ืืขืจืืจืึทืืืฉืึทืืืึทื ืืขืืืก ืืื 2016. ืืืื ืืืืข ืืขืฆืืื
ืืืฉืึธืืึทื ื ืขืก ืืขืืืืื ืฆื ืฉืึทืคึฟื ืึท ืืขืฆืืึทื ืืืึธืก ืืืึธืื ืืึธืื ืืื ืฆื ืืขืกืื ืื ืคืึธืจืฉืืขืืื ื ืคืื ืึท ืงืึทืืคึผืืืืื ื ืกืืกืืขื ืืื ืึท ืงืึทื ืืจืึธืืื ืกืืืืืืข. ืืขืจืืืขืจ, ืืืื ืขืจ ืคืื ืื ืืืืคึผื ืคึฟืขืึดืงืืืื ืคืื temci ืืื ืื ืคืืืืงืืื ืฆื ืฉืืขืื ืึท ืคึผืจืึธืืข ืกืืืืืืข. ืืืฉื,
ืืึธืก ืืื ืืื ืื ื ืืฆื ืงืืงื ืืื ืืื ืืขืจ ืขืจืฉืืขืจ ืคืึทื:
# 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
ืืึทืืืจื ืืืืฃ ืื ืืขื ืืฉืืึทืจืงืื ื ืจืขืืืืืึทืื, ืื ืกืืกืืขื ืืืฉืขื ืขืจืืืฅ
ืฆืืืืฉื ืื ืฉืึธืจืืงืึธืืื ืืก ืคืื ืืขืืกื, ืืืึทื "ืืืื ื" ืฉืืืื ืืืืก. ืฆืืืื ืืขื ืขืจ
ืืึทืจืืฉ-ืืึทื ืง
ื ื ืืฆื ืคึฟืึทืจ ืืืืึทืืืืืืืื ื ืื ืคืึธืจืฉืืขืืื ื ืคืื ื ืืืขืจืืง-ืืืจืื ืงืคึผื ืคืึทื ืืงืฉืึทื ื, ืืขืืืขืืึธืคึผืขื ืืืจื ืื ืืฉืขื ืืจ Travis Downs (
Uarch-Bench ืึทืืึทืื ืืืจ ืฆื ืึธืคึผืฉืึทืฆื ืืึผืจืื ืคืึธืจืฉืืขืืื ื, ืคึผืึทืจืึทืืขื ืืึทืื ืืึธืืืื ื ืืืืงืืึทื ืืื ืจืืื ืืงืื ื ืึทืจืืขื
YMM ืจืขืืืฉืืกืืขืจื . ืืื ืื ืืขื ืืฉืืึทืจืงืื ื ืจืขืืืืืึทืื ืืืฉืขื ืขืจืืืืึทื ืืืจื ืื ืคึผืจืึธืืจืึทื ืงืขื ืขื ืืืื ืืขืคึฟืื ืขืืืื ืืขืจ ืืึทืึทืืืขืจ ืจืืคึผืึทืืึทืืึธืจื ืืื ืื ืื ืึธ ืคืื ืื ืืืึทื.
ืขืก ืืื ืืืื ืฆื ืืืืขืจืงื ืึทื ืืึทืจืืฉ-ืืึทื ืง, ืืื ืืขืืกื,
ืืขืจืืืืึทื, ืื ืคึผืจืืืขืงื ืืื ืืื ืื ืคืจื ืกืืึทืืขืก ืคืื ืึทื ืืืืืงืืื ื, ืึทืืื Uarch-Bench ืืื ื ืืฉื ืืืืืืื ืืึทืงืืืืขื ืืืืฉืึทื, ืืื ืืืื ืึธืคึผืขืจืึทืฆืืข ืงืขื ืึทื ืืืึทืืื ืืึทืื - ืืืฉื,
ืคืืืกืืง
ืืึธืก ืืื ืึท ืืึทื ื ืคืื ืืืฉืืจืื ืคึฟืึทืจ ืืืืึทืืืืืืืื ื ืื ืคืึธืจืฉืืขืืื ื ืคืื ืืื ืืงืก ืืืฉืื ืขื ืืื Intel, AMD ืืื ARMv8 ืคึผืจืึทืกืขืกืขืจื. ืขืก ืืื ืืขืืืขื ืืืฉืืคื ืืื ืืขืจ ืื ืึธืกืคึผืืกืื ืคืื ืื ืืืึทืืฉ ืคืขืืขืจืืืข ืืื ืืกืืขืจืืื ืคืื ืืืืืื ื ืืื ืคืึธืจืฉืื ื ืืื 2017 ืืื ืืืคืจืืื ืืื ืึธืคึฟื ืืงืืจ.
ืฆืืืืฉื ืื ืืืงืืืื ืืืฉืืจืื, ืืืจ ืงืขื ืขื ืืืืืคึผืื ืงื likwid-powermeter, ืืืึธืก ืืืกืคึผืืืื ืืื ืคึฟืึธืจืืึทืฆืืข ืคืื โโโโRAPL ืจืขืืืฉืืกืืขืจื ืืืขืื ืื ืืึทืื ืงืึทื ืกืืื ืืืจื ืื ืกืืกืืขื, ืืื ืืขืืื ื ืืื likwid-setFrequencies, ืืืึธืก ืึทืืึทืื ืืืจ ืฆื ืงืึธื ืืจืึธืืืจื ืื ืคึผืจืึทืกืขืกืขืจ ืึธืคืืงืืึทื. ืืืจ ืงืขื ืขื ืืขื ืื ืืึทื ืฅ ืจืฉืืื
ืื ืืขืฆืืึทื ืืื ืืขื ืืฆื ืืืจื ืขื ืืืฉืึทื ืืจื ืื ืืืึทืืืื ืืื HPC ืคืึธืจืฉืื ื. ืคึฟืึทืจ ืืืึทืฉืคึผืื, ืืื ืืืงืืืื
ืคืึธืืึธ -
ืคึผืขืจืค-ืืืฉืืจืื
ืืขื ืืขืฆืืึทื ืคึฟืึทืจ ืึทื ืึทืืืืืื ื ืื ืคืึธืจืฉืืขืืื ื ืคืื ืืื ืืงืก ืกืขืจืืืขืจืก
perf-tools ืืื ืืืืืจื ืืืืฃ ืื ืคึผืขืจืค_ืขืืืขื ื ืืื ืคืืจืึทืกืข ืงืขืจื ืกืึทืืกืืกืืึทืื. ืืืืขืจ ืืืืืืึทืืื ืืึธืื ืืืจ ืฆื ืคืื ืึทื ืืขืจืงืืืึทืื ื / ืึธ ืืืืืึทื ืกื (ืืึธืกื ืึธืึธืคึผ), ืฉืคึผืืจ ืกืืกืืขื ืจืืคื ืึทืจืืืืขื ืื (ืื ืงืึธืื ื, ืคืื ืงืกืืึธืืืขืจ, ืคืื ืงืืจืึทืฃ ืืื ืคืื ืงืืจืึทืกืข) ืืื ืงืืืึทืื ืกืืึทืืืกืืืง ืืืืฃ "ืืืืก" ืืื ืืขืจ ืืขืงืข ืงืึทืฉ (ืงืึทืืฉืขืกืืึทื). ืืื ืื ืืขืฆืืข ืคืึทื, ืื ืืึทืคึฟืขื ืงืืงื ืืื ืืึธืก:
# ./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
ื ืืึทื ืฅ ืืจืืืก ืงืื ืืื ืืขืฉืืคื ืึทืจืื ืืขื ืงืืืืข (
llvm-mca
ื ื ืืฆื ืืืึธืก ืคึผืจืืืืงืก ืืื ืคืืืข ืงืึทืืคึผืืืืื ื ืจืขืกืืจืกื ืืึทืฉืื ืงืึธื ืืืขื ืืึทืจืคื ืืืืฃ ืคืึทืจืฉืืืขื ืข ืงืคึผืืก. ืื
llvm-mca ืืื ืืขืืืขื ืืขืจืืื ืื ืืื 2018 ืืื ืึท ืืืื ืคืื ืื ืคึผืจืืืขืงื
ืืืึธืก ืืืจ ืฉืจืืึทืื ืืืขืื ืืื ืืืขืจ ืืืึธืืก ืืื ืืขืืขืืฉืึทืคืืืขื ื ืขืืืืึธืจืงืก:
ืืื ืฆื ืืึทืืืึธืจืขื ืขื ืืืื ืืื ืืงืก ืกืืกืืขื: 10 ืขืฆืืช
ืืื ืึทืืืืืื ื ืจืืืืงืืจื: ืืื ื ืื ืฆื ืคืึทืจืืืจื ืืืื ืืึทืื
ืืืืขืจ ืคึฟืึทืจ ืื ืืืืก ืืขื ืขื ืฉืืื ืื ืืืึทืืืื ืืื ืกืืกืืขื ืึทืืืื ืืกืืจืึทืฆืืข ืึธืืขืจ ืืขื ืขื ื ืึธืจ ืคึผืืึทื ืืจืื ื ืฆื ืึธื ืืืืื
ืกืขืืขืงืฆืืข: ืคืื ืฃ ืืืืขืจ ืืื ืืืื ืงืืจืก ืืืืฃ ื ืขืืืืึธืจืงืก
ืืืจ ืืื 1cloud.ru ืคืึธืจืฉืืึธืื ืึท ืคืจืื ืืื ืกื "
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