== sanity test 51f: check many open files limit ========== 06:29:42 (1785407382)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021966, max=100000
changed ulimit from 1024 to 100020
 - open/keep 787 (time 1785407400.04 total 10.01 last 78.59)
 - open/keep 1981 (time 1785407410.04 total 20.02 last 119.38)
 - open/keep 2937 (time 1785407420.04 total 30.02 last 95.60)
 - open/keep 3798 (time 1785407430.05 total 40.03 last 86.00)
 - open/keep 4738 (time 1785407440.07 total 50.04 last 93.86)
 - open/keep 5613 (time 1785407450.08 total 60.05 last 87.44)
 - open/keep 6633 (time 1785407460.08 total 70.05 last 101.98)
 - open/keep 7761 (time 1785407470.08 total 80.05 last 112.79)
 - open/keep 8774 (time 1785407480.08 total 90.05 last 101.27)
 - open/keep 9745 (time 1785407490.09 total 100.06 last 97.05)
 - open/keep 10000 (time 1785407492.56 total 102.53 last 103.03)
 - open/keep 10896 (time 1785407502.57 total 112.54 last 89.57)
total: 11648 open/keep in 120.01 seconds: 97.06 ops/second
 - closed 1706 (time 1785407520.04 total 10.00 last -918.62)
 - closed 3211 (time 1785407530.06 total 20.02 last 150.30)
 - closed 4606 (time 1785407540.06 total 30.02 last 139.48)
 - closed 6283 (time 1785407550.06 total 40.02 last 167.66)
 - closed 8729 (time 1785407560.07 total 50.03 last 244.50)
 - closed 10000 (time 1785407569.01 total 58.97 last 142.09)
 - closed 11571 (time 1785407579.02 total 68.98 last 156.93)
total: 11648 close in 69.36 seconds: 167.94 close/second
 - unlinked 0 (time 1785407586 ; total 0 ; last 0)
 - unlinked 10000 (time 1785407688 ; total 102 ; last 102)
unlink(/mnt/lustre/d51f.sanity/f11648) error: No such file or directory
total: 11648 unlinks in 114 seconds: 102.175438 unlinks/second