== sanity test 51f: check many open files limit ========== 12:31:10 (1779208270)
MDT0 numfree=     529430, max=100000
changed ulimit from 1024 to 100020
 - open/keep 767 (time 1779208286.46 total 10.01 last 76.66)
 - open/keep 1534 (time 1779208296.48 total 20.03 last 76.54)
 - open/keep 2434 (time 1779208306.48 total 30.03 last 89.97)
 - open/keep 3265 (time 1779208316.49 total 40.04 last 83.06)
 - open/keep 4113 (time 1779208326.50 total 50.05 last 84.69)
 - open/keep 5054 (time 1779208336.51 total 60.05 last 94.07)
 - open/keep 5881 (time 1779208346.52 total 70.06 last 82.60)
 - open/keep 6743 (time 1779208356.52 total 80.07 last 86.18)
 - open/keep 7631 (time 1779208366.52 total 90.07 last 88.75)
 - open/keep 8474 (time 1779208376.53 total 100.08 last 84.21)
 - open/keep 9372 (time 1779208386.56 total 110.11 last 89.55)
 - open/keep 10000 (time 1779208394.07 total 117.61 last 83.68)
total: 10203 open/keep in 120.01 seconds: 85.02 ops/second
 - closed 1624 (time 1779208406.46 total 10.00 last -837.59)
 - closed 3261 (time 1779208416.46 total 20.00 last 163.66)
 - closed 4768 (time 1779208426.47 total 30.01 last 150.61)
 - closed 6288 (time 1779208436.49 total 40.03 last 151.72)
 - closed 7581 (time 1779208446.49 total 50.03 last 129.24)
 - closed 9030 (time 1779208456.49 total 60.03 last 144.88)
 - closed 10000 (time 1779208462.92 total 66.46 last 150.95)
total: 10203 close in 67.88 seconds: 150.31 close/second
 - unlinked 0 (time 1779208468 ; total 0 ; last 0)
 - unlinked 10000 (time 1779208586 ; total 118 ; last 118)
unlink(/mnt/lustre/d51f.sanity/f10203) error: No such file or directory
total: 10203 unlinks in 120 seconds: 85.025002 unlinks/second