== sanity test 51f: check many open files limit ========== 05:40:29 (1787823629)
MDT0 numfree=529026, max=100000
changed ulimit from 1024 to 100020
 - open/keep 945 (time 1787823643.61 total 10.01 last 94.43)
 - open/keep 1901 (time 1787823653.62 total 20.02 last 95.52)
 - open/keep 2935 (time 1787823663.64 total 30.03 last 103.22)
 - open/keep 3852 (time 1787823673.65 total 40.04 last 91.63)
 - open/keep 4823 (time 1787823683.65 total 50.04 last 97.09)
 - open/keep 5969 (time 1787823693.65 total 60.04 last 114.58)
 - open/keep 7194 (time 1787823703.65 total 70.05 last 122.48)
 - open/keep 8473 (time 1787823713.65 total 80.05 last 127.90)
 - open/keep 9735 (time 1787823723.66 total 90.05 last 126.14)
 - open/keep 10000 (time 1787823725.96 total 92.35 last 115.11)
 - open/keep 11307 (time 1787823735.97 total 102.36 last 130.56)
 - open/keep 12575 (time 1787823745.99 total 112.39 last 126.52)
total: 13422 open/keep in 120.00 seconds: 111.85 ops/second
 - closed 2396 (time 1787823763.61 total 10.00 last -1017.74)
 - closed 4545 (time 1787823773.61 total 20.00 last 214.83)
 - closed 6496 (time 1787823783.63 total 30.02 last 194.80)
 - closed 8136 (time 1787823793.64 total 40.03 last 163.88)
 - closed 10000 (time 1787823802.87 total 49.26 last 201.88)
 - closed 11928 (time 1787823812.87 total 59.26 last 192.77)
total: 13422 close in 66.57 seconds: 201.62 close/second
 - unlinked 0 (time 1787823825 ; total 0 ; last 0)
 - unlinked 10000 (time 1787823910 ; total 85 ; last 85)
unlink(/mnt/lustre/d51f.sanity/f13422) error: No such file or directory
total: 13422 unlinks in 115 seconds: 116.713043 unlinks/second