== sanity test 51f: check many open files limit ========== 05:01:46 (1787562106)
MDT0 numfree=527246, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1032 (time 1787562121.59 total 10.01 last 103.13)
 - open/keep 1958 (time 1787562131.60 total 20.01 last 92.55)
 - open/keep 3007 (time 1787562141.60 total 30.01 last 104.88)
 - open/keep 4075 (time 1787562151.60 total 40.02 last 106.79)
 - open/keep 5103 (time 1787562161.61 total 50.03 last 102.69)
 - open/keep 6224 (time 1787562171.61 total 60.03 last 112.05)
 - open/keep 7150 (time 1787562181.62 total 70.04 last 92.55)
 - open/keep 7927 (time 1787562191.63 total 80.05 last 77.58)
 - open/keep 8777 (time 1787562201.64 total 90.05 last 84.96)
 - open/keep 9770 (time 1787562211.64 total 100.06 last 99.27)
 - open/keep 10785 (time 1787562221.65 total 110.06 last 101.44)
total: 11745 open/keep in 120.01 seconds: 97.87 ops/second
 - closed 1799 (time 1787562241.59 total 10.00 last -898.36)
 - closed 3435 (time 1787562251.60 total 20.01 last 163.51)
 - closed 5082 (time 1787562261.61 total 30.02 last 164.46)
 - closed 6521 (time 1787562271.63 total 40.04 last 143.70)
 - closed 7956 (time 1787562281.63 total 50.04 last 143.45)
 - closed 9666 (time 1787562291.63 total 60.04 last 171.00)
 - closed 10000 (time 1787562293.53 total 61.94 last 176.21)
 - closed 11479 (time 1787562303.53 total 71.94 last 147.82)
total: 11745 close in 73.64 seconds: 159.50 close/second
 - unlinked 0 (time 1787562310 ; total 0 ; last 0)
 - unlinked 10000 (time 1787562404 ; total 94 ; last 94)
unlink(/mnt/lustre/d51f.sanity/f11745) error: No such file or directory
total: 11745 unlinks in 113 seconds: 103.938049 unlinks/second