== sanity test 51f: check many open files limit ========== 04:38:07 (1790930287)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1021980, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1726 (time 1790930301.96 total 10.01 last 172.46)
 - open/keep 3574 (time 1790930311.96 total 20.01 last 184.78)
 - open/keep 5104 (time 1790930321.96 total 30.01 last 152.99)
 - open/keep 6219 (time 1790930331.98 total 40.03 last 111.29)
 - open/keep 7525 (time 1790930341.98 total 50.03 last 130.60)
 - open/keep 8958 (time 1790930351.99 total 60.03 last 143.25)
 - open/keep 10000 (time 1790930358.86 total 66.91 last 151.51)
 - open/keep 11720 (time 1790930368.87 total 76.92 last 171.91)
 - open/keep 13447 (time 1790930378.87 total 86.92 last 172.63)
 - open/keep 14934 (time 1790930388.88 total 96.92 last 148.63)
 - open/keep 16472 (time 1790930398.88 total 106.93 last 153.74)
 - open/keep 17951 (time 1790930408.88 total 116.93 last 147.87)
total: 18453 open/keep in 120.00 seconds: 153.77 ops/second
 - closed 2632 (time 1790930421.96 total 10.00 last -1531.89)
 - closed 5102 (time 1790930431.96 total 20.00 last 246.92)
 - closed 7414 (time 1790930441.96 total 30.00 last 231.19)
 - closed 10000 (time 1790930451.35 total 39.40 last 275.29)
 - closed 12593 (time 1790930461.35 total 49.40 last 259.27)
 - closed 15282 (time 1790930471.36 total 59.40 last 268.86)
 - closed 18236 (time 1790930481.36 total 69.40 last 295.37)
total: 18453 close in 70.48 seconds: 261.83 close/second
 - unlinked 0 (time 1790930486 ; total 0 ; last 0)
 - unlinked 10000 (time 1790930540 ; total 54 ; last 54)
unlink(/mnt/lustre/d51f.sanity/f18453) error: No such file or directory
total: 18453 unlinks in 118 seconds: 156.381363 unlinks/second