== sanity test 51f: check many open files limit ========== 05:26:45 (1787131605)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021982, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1113 (time 1787131621.08 total 10.01 last 111.16)
 - open/keep 2239 (time 1787131631.08 total 20.02 last 112.57)
 - open/keep 3378 (time 1787131641.09 total 30.02 last 113.86)
 - open/keep 4535 (time 1787131651.10 total 40.03 last 115.62)
 - open/keep 5639 (time 1787131661.10 total 50.03 last 110.36)
 - open/keep 6628 (time 1787131671.11 total 60.04 last 98.84)
 - open/keep 7655 (time 1787131681.11 total 70.04 last 102.63)
 - open/keep 8710 (time 1787131691.12 total 80.05 last 105.44)
 - open/keep 9780 (time 1787131701.12 total 90.05 last 106.96)
 - open/keep 10000 (time 1787131703.36 total 92.29 last 98.11)
 - open/keep 11113 (time 1787131713.37 total 102.30 last 111.18)
 - open/keep 12173 (time 1787131723.39 total 112.32 last 105.86)
total: 12987 open/keep in 120.00 seconds: 108.22 ops/second
 - closed 1780 (time 1787131741.08 total 10.01 last -1038.36)
 - closed 3571 (time 1787131751.09 total 20.02 last 178.99)
 - closed 5294 (time 1787131761.09 total 30.02 last 172.26)
 - closed 6828 (time 1787131771.09 total 40.02 last 153.38)
 - closed 8392 (time 1787131781.09 total 50.02 last 156.35)
 - closed 9799 (time 1787131791.09 total 60.02 last 140.70)
 - closed 10000 (time 1787131792.66 total 61.58 last 128.72)
 - closed 11659 (time 1787131802.66 total 71.59 last 165.88)
total: 12987 close in 79.37 seconds: 163.63 close/second
 - unlinked 0 (time 1787131815 ; total 0 ; last 0)
 - unlinked 10000 (time 1787131905 ; total 90 ; last 90)
unlink(/mnt/lustre/d51f.sanity/f12987) error: No such file or directory
total: 12987 unlinks in 115 seconds: 112.930435 unlinks/second