== sanity test 51f: check many open files limit ========== 18:09:21 (1788473361)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1021950, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1507 (time 1788473377.78 total 10.00 last 150.67)
 - open/keep 2931 (time 1788473387.79 total 20.01 last 142.32)
 - open/keep 4400 (time 1788473397.80 total 30.01 last 146.80)
 - open/keep 5806 (time 1788473407.80 total 40.02 last 140.53)
 - open/keep 7372 (time 1788473417.80 total 50.02 last 156.59)
 - open/keep 8675 (time 1788473427.80 total 60.02 last 130.30)
 - open/keep 9977 (time 1788473437.80 total 70.02 last 130.16)
 - open/keep 11286 (time 1788473447.81 total 80.03 last 130.83)
 - open/keep 12658 (time 1788473457.81 total 90.03 last 137.18)
 - open/keep 14087 (time 1788473467.81 total 100.03 last 142.88)
 - open/keep 15476 (time 1788473477.82 total 110.03 last 138.86)
total: 16745 open/keep in 120.01 seconds: 139.53 ops/second
 - closed 2075 (time 1788473497.79 total 10.00 last -1339.89)
 - closed 4423 (time 1788473507.79 total 20.00 last 234.74)
 - closed 6783 (time 1788473517.80 total 30.00 last 235.98)
 - closed 8855 (time 1788473527.80 total 40.01 last 207.12)
 - closed 10000 (time 1788473532.26 total 44.47 last 256.79)
 - closed 12281 (time 1788473542.26 total 54.47 last 228.10)
 - closed 14444 (time 1788473552.28 total 64.49 last 215.77)
 - closed 16665 (time 1788473562.28 total 74.49 last 222.07)
total: 16745 close in 74.83 seconds: 223.79 close/second
 - unlinked 0 (time 1788473566 ; total 0 ; last 0)
 - unlinked 10000 (time 1788473626 ; total 60 ; last 60)
unlink(/mnt/lustre/d51f.sanity/f16745) error: No such file or directory
total: 16745 unlinks in 102 seconds: 164.166672 unlinks/second