== sanity test 51f: check many open files limit ========== 16:31:22 (1787344282)
MDT0 numfree=     535620, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1084 (time 1787344296.21 total 10.00 last 108.37)
 - open/keep 2160 (time 1787344306.21 total 20.01 last 107.53)
 - open/keep 3194 (time 1787344316.22 total 30.02 last 103.34)
 - open/keep 4118 (time 1787344326.26 total 40.06 last 92.01)
 - open/keep 5089 (time 1787344336.27 total 50.06 last 97.05)
 - open/keep 6070 (time 1787344346.27 total 60.07 last 98.06)
 - open/keep 6995 (time 1787344356.28 total 70.07 last 92.43)
 - open/keep 8008 (time 1787344366.29 total 80.08 last 101.22)
 - open/keep 8995 (time 1787344376.30 total 90.09 last 98.62)
 - open/keep 10000 (time 1787344385.78 total 99.58 last 105.96)
 - open/keep 11024 (time 1787344395.78 total 109.58 last 102.37)
 - open/keep 12025 (time 1787344405.79 total 119.58 last 100.05)
total: 12070 open/keep in 120.00 seconds: 100.58 ops/second
 - closed 1924 (time 1787344416.22 total 10.01 last -1008.89)
 - closed 3843 (time 1787344426.22 total 20.01 last 191.84)
 - closed 5753 (time 1787344436.22 total 30.02 last 190.93)
 - closed 7669 (time 1787344446.23 total 40.02 last 191.54)
 - closed 9592 (time 1787344456.23 total 50.03 last 192.21)
 - closed 10000 (time 1787344458.34 total 52.14 last 193.32)
 - closed 11935 (time 1787344468.35 total 62.14 last 193.45)
total: 12070 close in 62.87 seconds: 191.98 close/second
 - unlinked 0 (time 1787344473 ; total 0 ; last 0)
 - unlinked 10000 (time 1787344564 ; total 91 ; last 91)
unlink(/mnt/lustre/d51f.sanity/f12070) error: No such file or directory
total: 12070 unlinks in 110 seconds: 109.727272 unlinks/second