== sanity test 51f: check many open files limit ========== 18:49:09 (1786834149)
MDT0 numfree=     532929, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1078 (time 1786834163.97 total 10.01 last 107.73)
 - open/keep 2171 (time 1786834173.98 total 20.01 last 109.24)
 - open/keep 3342 (time 1786834183.98 total 30.01 last 117.07)
 - open/keep 4506 (time 1786834193.98 total 40.02 last 116.38)
 - open/keep 5614 (time 1786834203.98 total 50.02 last 110.77)
 - open/keep 6692 (time 1786834213.99 total 60.02 last 107.76)
 - open/keep 7608 (time 1786834223.99 total 70.02 last 91.59)
 - open/keep 8693 (time 1786834233.99 total 80.02 last 108.49)
 - open/keep 9865 (time 1786834243.99 total 90.03 last 117.16)
 - open/keep 11113 (time 1786834253.99 total 100.03 last 124.78)
 - open/keep 12155 (time 1786834263.99 total 110.03 last 104.20)
total: 13397 open/keep in 120.00 seconds: 111.64 ops/second
 - closed 2109 (time 1786834283.97 total 10.00 last -1004.32)
 - closed 4209 (time 1786834293.97 total 20.00 last 209.98)
 - closed 6500 (time 1786834303.97 total 30.00 last 229.08)
 - closed 8541 (time 1786834313.98 total 40.01 last 204.05)
 - closed 10000 (time 1786834320.83 total 46.86 last 212.90)
 - closed 12035 (time 1786834330.83 total 56.86 last 203.48)
total: 13397 close in 63.06 seconds: 212.44 close/second
 - unlinked 0 (time 1786834341 ; total 0 ; last 0)
 - unlinked 10000 (time 1786834427 ; total 86 ; last 86)
unlink(/mnt/lustre/d51f.sanity/f13397) error: No such file or directory
total: 13397 unlinks in 116 seconds: 115.491379 unlinks/second