== sanity test 51f: check many open files limit ========== 16:59:10 (1777582750)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021959, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1055 (time 1777582766.12 total 10.01 last 105.39)
 - open/keep 1900 (time 1777582776.12 total 20.01 last 84.46)
 - open/keep 2979 (time 1777582786.13 total 30.02 last 107.79)
 - open/keep 4033 (time 1777582796.14 total 40.03 last 105.30)
 - open/keep 5129 (time 1777582806.15 total 50.05 last 109.47)
 - open/keep 6153 (time 1777582816.16 total 60.05 last 102.32)
 - open/keep 7250 (time 1777582826.17 total 70.06 last 109.65)
 - open/keep 8244 (time 1777582836.17 total 80.07 last 99.32)
 - open/keep 9176 (time 1777582846.18 total 90.07 last 93.14)
 - open/keep 10000 (time 1777582855.36 total 99.26 last 89.73)
 - open/keep 10979 (time 1777582865.36 total 109.26 last 97.88)
 - open/keep 12021 (time 1777582875.37 total 119.26 last 104.18)
total: 12087 open/keep in 120.01 seconds: 100.71 ops/second
 - closed 1541 (time 1777582886.12 total 10.00 last -1047.81)
 - closed 2875 (time 1777582896.12 total 20.00 last 133.39)
 - closed 4348 (time 1777582906.12 total 30.01 last 147.26)
 - closed 5908 (time 1777582916.13 total 40.01 last 155.96)
 - closed 7523 (time 1777582926.13 total 50.01 last 161.43)
 - closed 9126 (time 1777582936.13 total 60.01 last 160.25)
 - closed 10000 (time 1777582941.22 total 65.10 last 171.86)
 - closed 11499 (time 1777582951.23 total 75.11 last 149.78)
total: 12087 close in 79.61 seconds: 151.83 close/second
 - unlinked 0 (time 1777582961 ; total 0 ; last 0)
 - unlinked 10000 (time 1777583059 ; total 98 ; last 98)
unlink(/mnt/lustre/d51f.sanity/f12087) error: No such file or directory
total: 12087 unlinks in 117 seconds: 103.307693 unlinks/second