== sanity test 51f: check many open files limit ========== 22:01:42 (1787796102)
MDT0 numfree=     536594, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1360 (time 1787796116.00 total 10.00 last 135.98)
 - open/keep 2591 (time 1787796126.01 total 20.01 last 123.03)
 - open/keep 3836 (time 1787796136.01 total 30.01 last 124.44)
 - open/keep 5142 (time 1787796146.02 total 40.01 last 130.59)
 - open/keep 6383 (time 1787796156.02 total 50.02 last 124.03)
 - open/keep 7580 (time 1787796166.03 total 60.03 last 119.62)
 - open/keep 8742 (time 1787796176.04 total 70.03 last 116.11)
 - open/keep 9932 (time 1787796186.04 total 80.04 last 118.94)
 - open/keep 11179 (time 1787796196.05 total 90.04 last 124.65)
 - open/keep 12364 (time 1787796206.06 total 100.05 last 118.35)
 - open/keep 13519 (time 1787796216.06 total 110.06 last 115.48)
total: 14771 open/keep in 120.00 seconds: 123.09 ops/second
 - closed 2360 (time 1787796236.01 total 10.00 last -1115.42)
 - closed 4392 (time 1787796246.01 total 20.00 last 203.20)
 - closed 6451 (time 1787796256.01 total 30.01 last 205.84)
 - closed 8459 (time 1787796266.02 total 40.01 last 200.77)
 - closed 10000 (time 1787796273.80 total 47.79 last 197.95)
 - closed 12053 (time 1787796283.80 total 57.79 last 205.26)
 - closed 14261 (time 1787796293.80 total 67.80 last 220.79)
total: 14771 close in 69.94 seconds: 211.20 close/second
 - unlinked 0 (time 1787796299 ; total 0 ; last 0)
 - unlinked 10000 (time 1787796378 ; total 79 ; last 79)
unlink(/mnt/lustre/d51f.sanity/f14771) error: No such file or directory
total: 14771 unlinks in 113 seconds: 130.716812 unlinks/second