== sanity test 51f: check many open files limit ========== 09:01:08 (1787749268)
MDT0 numfree=     531987, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1210 (time 1787749283.38 total 10.01 last 120.92)
 - open/keep 2289 (time 1787749293.38 total 20.01 last 107.85)
 - open/keep 3250 (time 1787749303.38 total 30.01 last 96.09)
 - open/keep 4244 (time 1787749313.40 total 40.03 last 99.19)
 - open/keep 5277 (time 1787749323.41 total 50.04 last 103.22)
 - open/keep 6307 (time 1787749333.41 total 60.04 last 102.99)
 - open/keep 7618 (time 1787749343.41 total 70.05 last 131.06)
 - open/keep 8938 (time 1787749353.42 total 80.05 last 131.92)
 - open/keep 10000 (time 1787749362.66 total 89.29 last 114.94)
 - open/keep 11130 (time 1787749372.67 total 99.30 last 112.92)
 - open/keep 12354 (time 1787749382.67 total 109.30 last 122.34)
 - open/keep 13185 (time 1787749392.67 total 119.31 last 83.08)
total: 13274 open/keep in 120.00 seconds: 110.61 ops/second
 - closed 1448 (time 1787749403.37 total 10.00 last -1173.38)
 - closed 3343 (time 1787749413.39 total 20.01 last 189.28)
 - closed 4885 (time 1787749423.39 total 30.02 last 154.17)
 - closed 6989 (time 1787749433.39 total 40.02 last 210.40)
 - closed 9009 (time 1787749443.39 total 50.02 last 201.88)
 - closed 10000 (time 1787749448.78 total 55.40 last 184.16)
 - closed 12329 (time 1787749458.78 total 65.41 last 232.80)
total: 13274 close in 69.20 seconds: 191.81 close/second
 - unlinked 0 (time 1787749467 ; total 0 ; last 0)
 - unlinked 10000 (time 1787749549 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f13274) error: No such file or directory
total: 13274 unlinks in 109 seconds: 121.779816 unlinks/second