== sanity test 51f: check many open files limit ========== 00:37:17 (1789274237)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1021972, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1081 (time 1789274252.03 total 10.00 last 108.06)
 - open/keep 2021 (time 1789274262.04 total 20.01 last 93.91)
 - open/keep 3037 (time 1789274272.05 total 30.02 last 101.54)
 - open/keep 3976 (time 1789274282.05 total 40.02 last 93.90)
 - open/keep 5117 (time 1789274292.07 total 50.04 last 113.82)
 - open/keep 6118 (time 1789274302.08 total 60.05 last 100.07)
 - open/keep 7086 (time 1789274312.09 total 70.06 last 96.68)
 - open/keep 7805 (time 1789274322.10 total 80.07 last 71.80)
 - open/keep 8649 (time 1789274332.11 total 90.08 last 84.31)
 - open/keep 9674 (time 1789274342.13 total 100.10 last 102.34)
 - open/keep 10000 (time 1789274344.65 total 102.62 last 129.30)
 - open/keep 11125 (time 1789274354.66 total 112.63 last 112.44)
total: 11994 open/keep in 120.00 seconds: 99.95 ops/second
 - closed 1733 (time 1789274372.04 total 10.00 last -938.98)
 - closed 2941 (time 1789274382.05 total 20.01 last 120.67)
 - closed 4268 (time 1789274392.06 total 30.03 last 132.47)
 - closed 5499 (time 1789274402.07 total 40.03 last 123.06)
 - closed 7246 (time 1789274412.07 total 50.03 last 174.69)
 - closed 9030 (time 1789274422.07 total 60.03 last 178.39)
 - closed 10000 (time 1789274428.32 total 66.28 last 155.22)
 - closed 11600 (time 1789274438.32 total 76.29 last 159.93)
total: 11994 close in 78.98 seconds: 151.85 close/second
 - unlinked 0 (time 1789274446 ; total 0 ; last 0)
 - unlinked 10000 (time 1789274525 ; total 79 ; last 79)
unlink(/mnt/lustre/d51f.sanity/f11994) error: No such file or directory
total: 11994 unlinks in 96 seconds: 124.937500 unlinks/second