== sanity test 51f: check many open files limit ========== 22:32:21 (1789525941)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1021976, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6021 (time 1789525953.23 total 10.00 last 602.03)
 - open/keep 10000 (time 1789525960.51 total 17.28 last 546.51)
 - open/keep 17405 (time 1789525970.52 total 27.28 last 740.46)
 - open/keep 20000 (time 1789525973.72 total 30.49 last 809.49)
 - open/keep 27861 (time 1789525983.72 total 40.49 last 786.05)
 - open/keep 30000 (time 1789525986.24 total 43.01 last 848.26)
 - open/keep 37739 (time 1789525996.24 total 53.01 last 773.88)
 - open/keep 40000 (time 1789525998.84 total 55.61 last 871.11)
 - open/keep 47800 (time 1789526008.84 total 65.61 last 780.00)
 - open/keep 50000 (time 1789526011.64 total 68.41 last 785.57)
 - open/keep 57277 (time 1789526021.64 total 78.41 last 727.67)
 - open/keep 60000 (time 1789526025.44 total 82.20 last 717.51)
 - open/keep 67023 (time 1789526035.44 total 92.20 last 702.25)
 - open/keep 70000 (time 1789526039.72 total 96.48 last 695.62)
 - open/keep 76991 (time 1789526049.72 total 106.48 last 698.99)
 - open/keep 80000 (time 1789526053.96 total 110.72 last 709.97)
total: 87212 open/keep in 120.00 seconds: 726.76 ops/second
 - closed 10000 (time 1789526070.63 total 7.40 last -9458.59)
 - closed 20000 (time 1789526077.97 total 14.74 last 1362.93)
 - closed 30000 (time 1789526085.45 total 22.22 last 1337.33)
 - closed 40000 (time 1789526092.80 total 29.56 last 1360.92)
 - closed 50000 (time 1789526100.00 total 36.77 last 1387.76)
 - closed 60000 (time 1789526108.42 total 45.19 last 1188.14)
 - closed 70000 (time 1789526116.86 total 53.62 last 1185.20)
 - closed 80000 (time 1789526124.45 total 61.22 last 1316.36)
total: 87212 close in 67.04 seconds: 1300.98 close/second
 - unlinked 0 (time 1789526131 ; total 0 ; last 0)
 - unlinked 10000 (time 1789526142 ; total 11 ; last 11)
 - unlinked 20000 (time 1789526173 ; total 42 ; last 31)
 - unlinked 30000 (time 1789526208 ; total 77 ; last 35)
 - unlinked 40000 (time 1789526228 ; total 97 ; last 20)
 - unlinked 50000 (time 1789526256 ; total 125 ; last 28)
 - unlinked 60000 (time 1789526281 ; total 150 ; last 25)
 - unlinked 70000 (time 1789526313 ; total 182 ; last 32)
 - unlinked 80000 (time 1789526341 ; total 210 ; last 28)
unlink(/mnt/lustre/d51f.sanity/f87212) error: No such file or directory
total: 87212 unlinks in 239 seconds: 364.903778 unlinks/second