== sanity test 51f: check many open files limit ========== 11:02:03 (1788534123)
MDT0 numfree=535652, max=100000
changed ulimit from 1024 to 100020
 - open/keep 838 (time 1788534137.65 total 10.01 last 83.75)
 - open/keep 1796 (time 1788534147.65 total 20.01 last 95.80)
 - open/keep 2819 (time 1788534157.66 total 30.01 last 102.26)
 - open/keep 4038 (time 1788534167.67 total 40.02 last 121.82)
 - open/keep 4862 (time 1788534177.67 total 50.02 last 82.40)
 - open/keep 6010 (time 1788534187.67 total 60.02 last 114.77)
 - open/keep 7239 (time 1788534197.67 total 70.03 last 122.82)
 - open/keep 8288 (time 1788534207.68 total 80.03 last 104.87)
 - open/keep 9472 (time 1788534217.69 total 90.04 last 118.27)
 - open/keep 10000 (time 1788534222.31 total 94.66 last 114.22)
 - open/keep 10980 (time 1788534232.32 total 104.67 last 97.96)
 - open/keep 11979 (time 1788534242.32 total 114.67 last 99.83)
total: 12527 open/keep in 120.01 seconds: 104.38 ops/second
 - closed 1708 (time 1788534257.66 total 10.00 last -1026.63)
 - closed 3624 (time 1788534267.68 total 20.02 last 191.35)
 - closed 5792 (time 1788534277.68 total 30.02 last 216.78)
 - closed 7799 (time 1788534287.68 total 40.02 last 200.68)
 - closed 10000 (time 1788534297.53 total 49.87 last 223.38)
 - closed 12230 (time 1788534307.53 total 59.87 last 222.98)
total: 12527 close in 61.23 seconds: 204.59 close/second
 - unlinked 0 (time 1788534312 ; total 0 ; last 0)
 - unlinked 10000 (time 1788534392 ; total 80 ; last 80)
unlink(/mnt/lustre/d51f.sanity/f12527) error: No such file or directory
total: 12527 unlinks in 104 seconds: 120.451920 unlinks/second