== sanity test 51f: check many open files limit ========== 13:57:28 (1774893448)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=    1021975 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 8314 (time 1774893460.14 total 10.00 last 831.39)
 - open/keep 16419 (time 1774893470.14 total 20.00 last 810.46)
 - open/keep 20000 (time 1774893474.56 total 24.42 last 810.20)
 - open/keep 28192 (time 1774893484.57 total 34.42 last 819.17)
 - open/keep 30000 (time 1774893486.65 total 36.51 last 865.73)
 - open/keep 38620 (time 1774893496.65 total 46.51 last 861.94)
 - open/keep 47285 (time 1774893506.65 total 56.51 last 866.45)
 - open/keep 50000 (time 1774893509.87 total 59.72 last 845.00)
 - open/keep 58362 (time 1774893519.87 total 69.72 last 836.10)
 - open/keep 60000 (time 1774893522.12 total 71.98 last 726.30)
 - open/keep 67139 (time 1774893532.12 total 81.98 last 713.86)
 - open/keep 70000 (time 1774893536.27 total 86.12 last 690.34)
 - open/keep 77434 (time 1774893546.27 total 96.13 last 743.39)
 - open/keep 80000 (time 1774893549.79 total 99.64 last 729.27)
 - open/keep 87244 (time 1774893559.79 total 109.64 last 724.35)
 - open/keep 90000 (time 1774893563.73 total 113.58 last 700.03)
total: 94559 open/keep in 120.00 seconds: 787.98 ops/second
 - closed 10000 (time 1774893578.75 total 8.61 last -9296.44)
 - closed 20000 (time 1774893587.46 total 17.32 last 1147.96)
 - closed 30000 (time 1774893596.74 total 26.59 last 1077.78)
 - closed 40000 (time 1774893604.51 total 34.36 last 1287.86)
 - closed 50000 (time 1774893611.81 total 41.67 last 1368.55)
 - closed 60000 (time 1774893620.00 total 49.86 last 1220.98)
 - closed 70000 (time 1774893629.02 total 58.88 last 1108.34)
 - closed 80000 (time 1774893637.84 total 67.70 last 1134.14)
 - closed 90000 (time 1774893646.50 total 76.36 last 1154.47)
total: 94559 close in 80.33 seconds: 1177.11 close/second
 - unlinked 0 (time 1774893651 ; total 0 ; last 0)
 - unlinked 10000 (time 1774893665 ; total 14 ; last 14)
 - unlinked 20000 (time 1774893676 ; total 25 ; last 11)
 - unlinked 30000 (time 1774893688 ; total 37 ; last 12)
 - unlinked 40000 (time 1774893700 ; total 49 ; last 12)
 - unlinked 50000 (time 1774893712 ; total 61 ; last 12)
 - unlinked 60000 (time 1774893724 ; total 73 ; last 12)
 - unlinked 70000 (time 1774893738 ; total 87 ; last 14)
 - unlinked 80000 (time 1774893750 ; total 99 ; last 12)
 - unlinked 90000 (time 1774893763 ; total 112 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f94559) error: No such file or directory
total: 94559 unlinks in 118 seconds: 801.347473 unlinks/second