== sanity test 51f: check many open files limit ========== 03:13:09 (1772179989)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=    1021967 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 7714 (time 1772180000.75 total 10.00 last 771.29)
 - open/keep 10000 (time 1772180003.73 total 12.98 last 767.45)
 - open/keep 17735 (time 1772180013.73 total 22.98 last 773.47)
 - open/keep 20000 (time 1772180016.65 total 25.90 last 775.13)
 - open/keep 27588 (time 1772180026.65 total 35.90 last 758.71)
 - open/keep 30000 (time 1772180029.90 total 39.14 last 744.31)
 - open/keep 37595 (time 1772180039.90 total 49.14 last 759.48)
 - open/keep 40000 (time 1772180043.19 total 52.44 last 730.04)
 - open/keep 47638 (time 1772180053.19 total 62.44 last 763.75)
 - open/keep 50000 (time 1772180056.38 total 65.63 last 739.85)
 - open/keep 57594 (time 1772180066.38 total 75.63 last 759.31)
 - open/keep 60000 (time 1772180069.53 total 78.78 last 763.90)
 - open/keep 67501 (time 1772180079.53 total 88.78 last 750.04)
 - open/keep 70000 (time 1772180082.84 total 92.09 last 754.93)
 - open/keep 77209 (time 1772180092.85 total 102.10 last 720.80)
 - open/keep 80000 (time 1772180101.91 total 111.16 last 307.94)
total: 82186 open/keep in 120.00 seconds: 684.88 ops/second
 - closed 4512 (time 1772180120.75 total 10.00 last -7547.37)
 - closed 9466 (time 1772180130.75 total 20.00 last 495.39)
 - closed 10000 (time 1772180131.94 total 21.19 last 449.57)
 - closed 13929 (time 1772180141.94 total 31.19 last 392.89)
 - closed 15263 (time 1772180151.95 total 41.19 last 133.36)
 - closed 16569 (time 1772180161.96 total 51.21 last 130.43)
 - closed 17874 (time 1772180171.96 total 61.21 last 130.49)
 - closed 19557 (time 1772180181.96 total 71.21 last 168.27)
 - closed 20000 (time 1772180183.63 total 72.88 last 265.71)
 - closed 23115 (time 1772180193.63 total 82.88 last 311.41)
 - closed 26223 (time 1772180203.63 total 92.88 last 310.74)
 - closed 29457 (time 1772180213.64 total 102.89 last 323.24)
 - closed 30000 (time 1772180215.24 total 104.48 last 339.67)
 - closed 33423 (time 1772180225.24 total 114.49 last 342.25)
 - closed 37045 (time 1772180235.24 total 124.49 last 362.13)
 - closed 40000 (time 1772180245.03 total 134.28 last 301.82)
 - closed 43015 (time 1772180255.03 total 144.28 last 301.46)
 - closed 46147 (time 1772180265.04 total 154.28 last 313.07)
 - closed 48925 (time 1772180275.04 total 164.29 last 277.74)
 - closed 50000 (time 1772180279.95 total 169.19 last 219.02)
 - closed 53053 (time 1772180289.95 total 179.20 last 305.26)
 - closed 56132 (time 1772180299.95 total 189.20 last 307.82)
 - closed 59512 (time 1772180309.95 total 199.20 last 337.95)
 - closed 60000 (time 1772180311.44 total 200.69 last 327.37)
 - closed 63411 (time 1772180321.45 total 210.69 last 340.98)
 - closed 66897 (time 1772180331.45 total 220.70 last 348.45)
 - closed 70000 (time 1772180341.14 total 230.39 last 320.28)
 - closed 72942 (time 1772180351.14 total 240.39 last 294.20)
 - closed 75907 (time 1772180361.14 total 250.39 last 296.43)
 - closed 78704 (time 1772180371.14 total 260.39 last 279.68)
 - closed 80000 (time 1772180375.61 total 264.86 last 290.21)
total: 82186 close in 271.74 seconds: 302.44 close/second
 - unlinked 0 (time 1772180385 ; total 0 ; last 0)
 - unlinked 10000 (time 1772180442 ; total 57 ; last 57)
 - unlinked 20000 (time 1772180494 ; total 109 ; last 52)
 - unlinked 30000 (time 1772180550 ; total 165 ; last 56)
 - unlinked 40000 (time 1772180599 ; total 214 ; last 49)
 - unlinked 50000 (time 1772180653 ; total 268 ; last 54)
 - unlinked 60000 (time 1772180739 ; total 354 ; last 86)
 - unlinked 70000 (time 1772180813 ; total 428 ; last 74)
 - unlinked 80000 (time 1772180883 ; total 498 ; last 70)
unlink(/mnt/lustre/d51f.sanity/f82186) error: No such file or directory
total: 82186 unlinks in 515 seconds: 159.584473 unlinks/second