== sanity test 51f: check many open files limit ========== 05:55:16 (1787133316)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022015, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1120 (time 1787133332.56 total 10.00 last 111.96)
 - open/keep 2368 (time 1787133342.56 total 20.01 last 124.73)
 - open/keep 3690 (time 1787133352.57 total 30.01 last 132.15)
 - open/keep 4888 (time 1787133362.57 total 40.02 last 119.76)
 - open/keep 6037 (time 1787133372.57 total 50.02 last 114.85)
 - open/keep 7293 (time 1787133382.57 total 60.02 last 125.58)
 - open/keep 8411 (time 1787133392.58 total 70.03 last 111.71)
 - open/keep 9686 (time 1787133402.59 total 80.04 last 127.41)
 - open/keep 10000 (time 1787133404.91 total 82.36 last 135.20)
 - open/keep 11299 (time 1787133414.91 total 92.36 last 129.89)
 - open/keep 12770 (time 1787133424.92 total 102.36 last 147.07)
 - open/keep 13921 (time 1787133434.92 total 112.37 last 115.02)
total: 14866 open/keep in 120.00 seconds: 123.88 ops/second
 - closed 2253 (time 1787133452.56 total 10.00 last -1166.26)
 - closed 4290 (time 1787133462.56 total 20.01 last 203.64)
 - closed 6398 (time 1787133472.57 total 30.01 last 210.76)
 - closed 8426 (time 1787133482.57 total 40.01 last 202.78)
 - closed 10000 (time 1787133491.92 total 49.37 last 168.25)
 - closed 11311 (time 1787133501.93 total 59.37 last 131.04)
 - closed 13006 (time 1787133511.94 total 69.38 last 169.32)
 - closed 14594 (time 1787133521.95 total 79.39 last 158.58)
total: 14866 close in 80.91 seconds: 183.74 close/second
 - unlinked 0 (time 1787133528 ; total 0 ; last 0)
 - unlinked 10000 (time 1787133612 ; total 84 ; last 84)
unlink(/mnt/lustre/d51f.sanity/f14866) error: No such file or directory
total: 14866 unlinks in 120 seconds: 123.883331 unlinks/second