== sanity test 51f: check many open files limit ========== 17:35:27 (1787866527)
MDT0 numfree=     535351, max=100000
changed ulimit from 1024 to 100020
 - open/keep 981 (time 1787866542.04 total 10.02 last 97.89)
 - open/keep 1981 (time 1787866552.04 total 20.03 last 99.95)
 - open/keep 3053 (time 1787866562.04 total 30.03 last 107.18)
 - open/keep 4058 (time 1787866572.04 total 40.03 last 100.48)
 - open/keep 4964 (time 1787866582.05 total 50.03 last 90.58)
 - open/keep 5903 (time 1787866592.05 total 60.04 last 93.83)
 - open/keep 6702 (time 1787866602.06 total 70.04 last 79.88)
 - open/keep 7598 (time 1787866612.06 total 80.05 last 89.55)
 - open/keep 8497 (time 1787866622.07 total 90.06 last 89.81)
 - open/keep 9411 (time 1787866632.07 total 100.06 last 91.40)
 - open/keep 10000 (time 1787866638.28 total 106.26 last 94.94)
 - open/keep 10988 (time 1787866648.28 total 116.27 last 98.75)
total: 11403 open/keep in 120.01 seconds: 95.02 ops/second
 - closed 1443 (time 1787866662.04 total 10.02 last -952.36)
 - closed 3121 (time 1787866672.05 total 20.02 last 167.76)
 - closed 5088 (time 1787866682.05 total 30.03 last 196.64)
 - closed 7074 (time 1787866692.05 total 40.03 last 198.56)
 - closed 9127 (time 1787866702.06 total 50.04 last 205.16)
 - closed 10000 (time 1787866706.32 total 54.30 last 204.74)
total: 11403 close in 61.29 seconds: 186.06 close/second
 - unlinked 0 (time 1787866717 ; total 0 ; last 0)
 - unlinked 10000 (time 1787866808 ; total 91 ; last 91)
unlink(/mnt/lustre/d51f.sanity/f11403) error: No such file or directory
total: 11403 unlinks in 104 seconds: 109.644234 unlinks/second