== sanity test 51f: check many open files limit ========== 09:31:57 (1788615117)
MDT0 numfree=532391, max=100000
changed ulimit from 1024 to 100020
 - open/keep 898 (time 1788615132.11 total 10.00 last 89.76)
 - open/keep 1831 (time 1788615142.12 total 20.01 last 93.26)
 - open/keep 2819 (time 1788615152.12 total 30.01 last 98.76)
 - open/keep 3765 (time 1788615162.12 total 40.02 last 94.55)
 - open/keep 4714 (time 1788615172.14 total 50.04 last 94.71)
 - open/keep 5684 (time 1788615182.16 total 60.05 last 96.89)
 - open/keep 6577 (time 1788615192.16 total 70.05 last 89.27)
 - open/keep 7441 (time 1788615202.16 total 80.06 last 86.37)
 - open/keep 8256 (time 1788615212.17 total 90.07 last 81.42)
 - open/keep 9084 (time 1788615222.18 total 100.07 last 82.74)
 - open/keep 9770 (time 1788615232.18 total 110.08 last 68.58)
 - open/keep 10000 (time 1788615234.99 total 112.88 last 81.89)
total: 10754 open/keep in 120.00 seconds: 89.62 ops/second
 - closed 2045 (time 1788615252.12 total 10.01 last -794.53)
 - closed 3988 (time 1788615262.12 total 20.02 last 194.22)
 - closed 6062 (time 1788615272.13 total 30.02 last 207.35)
 - closed 8088 (time 1788615282.14 total 40.03 last 202.35)
 - closed 9865 (time 1788615292.14 total 50.03 last 177.69)
 - closed 10000 (time 1788615292.82 total 50.71 last 198.16)
total: 10754 close in 56.25 seconds: 191.19 close/second
 - unlinked 0 (time 1788615304 ; total 0 ; last 0)
 - unlinked 10000 (time 1788615406 ; total 102 ; last 102)
unlink(/mnt/lustre/d51f.sanity/f10754) error: No such file or directory
total: 10754 unlinks in 110 seconds: 97.763634 unlinks/second