== sanity test 51f: check many open files limit ========== 02:47:26 (1786171646)
MDT0 numfree=     529430, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1197 (time 1786171661.15 total 10.01 last 119.64)
 - open/keep 2364 (time 1786171671.18 total 20.03 last 116.40)
 - open/keep 3609 (time 1786171681.18 total 30.03 last 124.50)
 - open/keep 4821 (time 1786171691.18 total 40.04 last 121.15)
 - open/keep 6136 (time 1786171701.18 total 50.04 last 131.49)
 - open/keep 7269 (time 1786171711.19 total 60.04 last 113.26)
 - open/keep 8508 (time 1786171721.19 total 70.05 last 123.81)
 - open/keep 9672 (time 1786171731.19 total 80.05 last 116.39)
 - open/keep 10000 (time 1786171733.94 total 82.79 last 119.53)
 - open/keep 11144 (time 1786171743.94 total 92.80 last 114.35)
 - open/keep 12212 (time 1786171753.95 total 102.80 last 106.71)
 - open/keep 13298 (time 1786171763.95 total 112.80 last 108.60)
total: 14101 open/keep in 120.01 seconds: 117.50 ops/second
 - closed 2280 (time 1786171781.16 total 10.00 last -1101.30)
 - closed 4635 (time 1786171791.16 total 20.01 last 235.41)
 - closed 6915 (time 1786171801.17 total 30.01 last 227.86)
 - closed 9228 (time 1786171811.17 total 40.02 last 231.27)
 - closed 10000 (time 1786171814.96 total 43.80 last 203.85)
 - closed 12286 (time 1786171824.96 total 53.81 last 228.53)
total: 14101 close in 62.40 seconds: 225.98 close/second
 - unlinked 0 (time 1786171838 ; total 0 ; last 0)
 - unlinked 10000 (time 1786171937 ; total 99 ; last 99)
unlink(/mnt/lustre/d51f.sanity/f14101) error: No such file or directory
total: 14101 unlinks in 140 seconds: 100.721428 unlinks/second