== sanity test 51f: check many open files limit ========== 20:29:21 (1787876961)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022036, max=100000
changed ulimit from 1024 to 100020
 - open/keep 761 (time 1787876977.30 total 10.01 last 76.05)
 - open/keep 1443 (time 1787876987.35 total 20.05 last 67.89)
 - open/keep 2359 (time 1787876997.35 total 30.05 last 91.59)
 - open/keep 3257 (time 1787877007.37 total 40.07 last 89.67)
 - open/keep 4294 (time 1787877017.37 total 50.08 last 103.60)
 - open/keep 5339 (time 1787877027.39 total 60.10 last 104.32)
 - open/keep 6460 (time 1787877037.40 total 70.10 last 112.06)
 - open/keep 7409 (time 1787877047.42 total 80.12 last 94.70)
 - open/keep 8098 (time 1787877057.42 total 90.12 last 68.89)
 - open/keep 8779 (time 1787877067.42 total 100.13 last 68.07)
 - open/keep 9678 (time 1787877077.42 total 110.13 last 89.88)
 - open/keep 10000 (time 1787877080.97 total 113.67 last 90.89)
total: 10511 open/keep in 120.00 seconds: 87.59 ops/second
 - closed 1114 (time 1787877097.32 total 10.02 last -887.17)
 - closed 2190 (time 1787877107.32 total 20.02 last 107.59)
 - closed 3360 (time 1787877117.32 total 30.02 last 116.99)
 - closed 4528 (time 1787877127.32 total 40.02 last 116.79)
 - closed 5950 (time 1787877137.32 total 50.02 last 142.15)
 - closed 7508 (time 1787877147.33 total 60.03 last 155.71)
 - closed 8944 (time 1787877157.34 total 70.04 last 143.49)
 - closed 10000 (time 1787877166.73 total 79.43 last 112.42)
total: 10511 close in 83.92 seconds: 125.25 close/second
 - unlinked 0 (time 1787877179 ; total 0 ; last 0)
 - unlinked 10000 (time 1787877261 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f10511) error: No such file or directory
total: 10511 unlinks in 86 seconds: 122.220932 unlinks/second