P99.99 percentile stats is not precise when --print-percentiles=p99.99
yongman opened this issue · 0 comments
yongman commented
ALL STATS
============================================================================================================================================
Type Ops/sec Hits/sec Misses/sec Avg. Latency p50 Latency p99 Latency p99.9 Latency p99.990 Latency KB/sec
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Sets 0.00 --- --- --- --- --- --- --- 0.00
Gets 62355.66 62337.56 18.10 3.20683 2.86300 8.57500 12.99100 95.74300 6537.40
Waits 0.00 --- --- --- --- --- --- --- ---
Totals 62355.66 62337.56 18.10 3.20683 2.86300 8.57500 12.99100 95.74300 6537.40
Request Latency Distribution
Type <= msec Percent
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...
GET 21.503 99.98
GET 22.015 99.98
GET 22.655 99.98
GET 23.935 99.98
GET 25.343 99.98
GET 26.495 99.98
GET 31.231 99.98
GET 39.423 99.99
GET 68.095 99.99
GET 80.895 99.99
GET 87.039 99.99
GET 90.623 99.99
GET 93.183 99.99
GET 96.767 99.99
GET 98.303 99.99
GET 100.351 99.99
GET 101.887 99.99
GET 103.423 99.99
GET 108.031 99.99
GET 111.103 99.99
GET 113.663 99.99
GET 114.687 99.99
GET 115.711 99.99
GET 116.223 100.00
GET 117.759 100.00
GET 118.271 100.00
GET 118.783 100.00
...
P99.99 in stats table is 95ms, but in histogram the start of P99.99 request latency is 39.423ms