Github user HeartSaVioR commented on the issue:
https://github.com/apache/storm/pull/2241
Let me share a quick test result with passing `10000 1` to TVL parameter:
> STORM-2306
```
uptime: 30 acked: 144,000 acked/sec: 4,800.00 failed: 0 99%:
3,070,230,527 99.9%: 3,221,225,471 min: 63,897,600 max: 3,380,609,023
mean: 1,299,365,069.36 stddev: 685,287,508.16 user: 0 sys: 0
gc: 0 mem: 0.00
uptime: 60 acked: 303,000 acked/sec: 10,100.00 failed: 0 99%:
3,011,510,271 99.9%: 3,200,253,951 min: 28,540,928 max: 3,303,014,399
mean: 1,283,728,691.41 stddev: 671,791,145.42 user: 0 sys: 0
gc: 0 mem: 0.00
uptime: 90 acked: 297,000 acked/sec: 9,900.00 failed: 0 99%:
3,047,161,855 99.9%: 3,307,208,703 min: 62,980,096 max: 3,737,124,863
mean: 1,283,141,447.64 stddev: 675,126,086.16 user: 0 sys: 0
gc: 0 mem: 0.00
uptime: 120 acked: 303,000 acked/sec: 10,100.00 failed: 0 99%:
3,047,161,855 99.9%: 3,206,545,407 min: 31,965,184 max: 3,347,054,591
mean: 1,284,140,763.79 stddev: 690,625,730.54 user: 0 sys: 0
gc: 0 mem: 0.00
uptime: 150 acked: 299,000 acked/sec: 9,966.67 failed: 0 99%:
3,072,327,679 99.9%: 3,231,711,231 min: 16,703,488 max: 3,414,163,455
mean: 1,320,620,493.23 stddev: 693,327,734.87 user: 0 sys: 0
gc: 0 mem: 0.00
uptime: 180 acked: 300,000 acked/sec: 10,000.00 failed: 0 99%:
3,042,967,551 99.9%: 3,248,488,447 min: 48,005,120 max: 3,846,176,767
mean: 1,313,068,274.86 stddev: 671,810,427.83 user: 0 sys: 0
gc: 0 mem: 0.00
uptime: 210 acked: 301,000 acked/sec: 10,033.33 failed: 0 99%:
3,061,841,919 99.9%: 3,363,831,807 min: 51,347,456 max: 3,802,136,575
mean: 1,297,807,219.57 stddev: 678,980,965.35 user: 0 sys: 0
gc: 0 mem: 0.00
uptime: 240 acked: 301,000 acked/sec: 10,033.33 failed: 0 99%:
3,019,898,879 99.9%: 3,208,642,559 min: 36,962,304 max: 3,363,831,807
mean: 1,315,037,518.24 stddev: 676,620,121.79 user: 0 sys: 0
gc: 0 mem: 0.00
uptime: 270 acked: 297,000 acked/sec: 9,900.00 failed: 0 99%:
3,026,190,335 99.9%: 3,200,253,951 min: 52,363,264 max: 3,349,151,743
mean: 1,308,161,023.51 stddev: 680,121,348.29 user: 0 sys: 0
gc: 0 mem: 0.00
uptime: 300 acked: 300,000 acked/sec: 10,000.00 failed: 0 99%:
3,021,996,031 99.9%: 3,200,253,951 min: 49,348,608 max: 3,317,694,463
mean: 1,335,928,012.31 stddev: 667,642,145.32 user: 0 sys: 0
gc: 0 mem: 0.00
```
CPU usage was around 150 ~ 250%, mostly around 160% which seemed to be a
bit more stable, but still fluctuating with small rate.
> current
```
uptime: 30 acked: 140,440 acked/sec: 4,681.33 failed: 0 99%:
14,016,511 99.9%: 26,558,463 min: 2,449,408 max: 52,035,583
mean: 7,800,556.68 stddev: 1,790,982.79 user: 28,620 sys: 2,340
gc: 0 mem: 49.94
uptime: 60 acked: 301,860 acked/sec: 10,062.00 failed: 0 99%:
11,141,119 99.9%: 15,351,807 min: 3,233,792 max: 26,181,631
mean: 7,479,081.72 stddev: 1,175,253.40 user: 30,270 sys: 6,800
gc: 190 mem: 54.88
uptime: 90 acked: 301,600 acked/sec: 10,053.33 failed: 0 99%:
10,813,439 99.9%: 13,197,311 min: 3,246,080 max: 16,138,239
mean: 7,375,841.06 stddev: 1,112,541.35 user: 31,660 sys: 7,160
gc: 194 mem: 54.68
uptime: 120 acked: 301,460 acked/sec: 10,048.67 failed: 0 99%:
11,042,815 99.9%: 13,828,095 min: 3,266,560 max: 17,285,119
mean: 7,400,672.94 stddev: 1,130,409.32 user: 29,650 sys: 7,330
gc: 200 mem: 47.80
uptime: 150 acked: 301,500 acked/sec: 10,050.00 failed: 0 99%:
10,911,743 99.9%: 13,246,463 min: 3,248,128 max: 15,654,911
mean: 7,399,041.82 stddev: 1,118,368.85 user: 29,920 sys: 7,370
gc: 199 mem: 41.95
uptime: 180 acked: 301,540 acked/sec: 10,051.33 failed: 0 99%:
10,969,087 99.9%: 13,598,719 min: 3,233,792 max: 16,302,079
mean: 7,390,435.62 stddev: 1,129,976.16 user: 29,840 sys: 7,190
gc: 201 mem: 41.16
uptime: 210 acked: 301,540 acked/sec: 10,051.33 failed: 0 99%:
11,182,079 99.9%: 14,557,183 min: 3,246,080 max: 19,513,343
mean: 7,382,121.55 stddev: 1,161,863.92 user: 29,620 sys: 7,460
gc: 206 mem: 120.40
uptime: 240 acked: 301,560 acked/sec: 10,052.00 failed: 0 99%:
10,903,551 99.9%: 13,303,807 min: 3,262,464 max: 15,187,967
mean: 7,361,940.07 stddev: 1,119,275.14 user: 29,830 sys: 7,150
gc: 205 mem: 63.19
uptime: 270 acked: 301,360 acked/sec: 10,045.33 failed: 0 99%:
10,944,511 99.9%: 13,541,375 min: 3,274,752 max: 16,891,903
mean: 7,349,283.96 stddev: 1,132,254.05 user: 29,530 sys: 7,220
gc: 197 mem: 107.99
uptime: 300 acked: 301,420 acked/sec: 10,047.33 failed: 0 99%:
11,132,927 99.9%: 13,967,359 min: 3,250,176 max: 16,957,439
mean: 7,315,955.89 stddev: 1,158,914.73 user: 29,220 sys: 7,590
gc: 210 mem: 49.34
```
CPU usage was around 120%, no outstanding fluctuation (+- 10%).
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