== sanity test 51f: check many open files limit ========== 03:10:49 (1785395449)
MDT0 numfree=     530103, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1196 (time 1785395463.90 total 10.00 last 119.57)
 - open/keep 2155 (time 1785395473.92 total 20.02 last 95.74)
 - open/keep 3118 (time 1785395483.92 total 30.02 last 96.27)
 - open/keep 3973 (time 1785395493.93 total 40.03 last 85.43)
 - open/keep 4587 (time 1785395503.94 total 50.04 last 61.34)
 - open/keep 5617 (time 1785395513.95 total 60.04 last 102.96)
 - open/keep 6343 (time 1785395523.95 total 70.05 last 72.54)
 - open/keep 7784 (time 1785395533.96 total 80.06 last 143.95)
 - open/keep 9046 (time 1785395543.97 total 90.07 last 126.16)
 - open/keep 10000 (time 1785395552.02 total 98.12 last 118.42)
 - open/keep 10884 (time 1785395562.02 total 108.12 last 88.40)
 - open/keep 11596 (time 1785395572.03 total 118.13 last 71.16)
total: 11739 open/keep in 120.02 seconds: 97.81 ops/second
 - closed 1609 (time 1785395583.92 total 10.01 last -998.13)
 - closed 3097 (time 1785395593.93 total 20.02 last 148.66)
 - closed 4539 (time 1785395603.93 total 30.02 last 144.17)
 - closed 6188 (time 1785395613.94 total 40.02 last 164.89)
 - closed 8571 (time 1785395623.94 total 50.02 last 238.29)
 - closed 10000 (time 1785395631.05 total 57.13 last 200.96)
 - closed 11547 (time 1785395641.05 total 67.13 last 154.66)
total: 11739 close in 68.13 seconds: 172.30 close/second
 - unlinked 0 (time 1785395646 ; total 0 ; last 0)
 - unlinked 10000 (time 1785395741 ; total 95 ; last 95)
unlink(/mnt/lustre/d51f.sanity/f11739) error: No such file or directory
total: 11739 unlinks in 114 seconds: 102.973686 unlinks/second