== sanity test 51f: check many open files limit ========== 11:30:19 (1783956619)
MDT0 numfree=    1022876, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1071 (time 1783956633.25 total 10.00 last 107.06)
 - open/keep 2075 (time 1783956643.26 total 20.01 last 100.36)
 - open/keep 3283 (time 1783956653.27 total 30.01 last 120.72)
 - open/keep 4225 (time 1783956663.28 total 40.03 last 94.10)
 - open/keep 5066 (time 1783956673.28 total 50.03 last 84.05)
 - open/keep 5779 (time 1783956683.29 total 60.04 last 71.23)
 - open/keep 6782 (time 1783956693.30 total 70.04 last 100.27)
 - open/keep 7927 (time 1783956703.30 total 80.05 last 114.42)
 - open/keep 9185 (time 1783956713.31 total 90.05 last 125.76)
 - open/keep 10000 (time 1783956719.05 total 95.80 last 141.87)
 - open/keep 11342 (time 1783956729.05 total 105.80 last 134.18)
 - open/keep 12645 (time 1783956739.05 total 115.80 last 130.29)
total: 13166 open/keep in 120.00 seconds: 109.72 ops/second
 - closed 1967 (time 1783956753.27 total 10.01 last -1066.26)
 - closed 4356 (time 1783956763.27 total 20.02 last 238.87)
 - closed 6416 (time 1783956773.27 total 30.02 last 205.96)
 - closed 8462 (time 1783956783.27 total 40.02 last 204.50)
 - closed 10000 (time 1783956791.10 total 47.85 last 196.51)
 - closed 12025 (time 1783956801.10 total 57.85 last 202.47)
total: 13166 close in 62.40 seconds: 210.99 close/second
 - unlinked 0 (time 1783956809 ; total 0 ; last 0)
 - unlinked 10000 (time 1783956884 ; total 75 ; last 75)
unlink(/mnt/lustre/d51f.sanity/f13166) error: No such file or directory
total: 13166 unlinks in 98 seconds: 134.346939 unlinks/second