== sanity test 51f: check many open files limit ========== 03:29:54 (1788938994)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021989, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1373 (time 1788939009.37 total 10.00 last 137.25)
 - open/keep 2767 (time 1788939019.38 total 20.01 last 139.32)
 - open/keep 3859 (time 1788939029.40 total 30.03 last 108.99)
 - open/keep 4989 (time 1788939039.40 total 40.03 last 112.95)
 - open/keep 5882 (time 1788939049.41 total 50.03 last 89.29)
 - open/keep 6960 (time 1788939059.42 total 60.05 last 107.67)
 - open/keep 8008 (time 1788939069.42 total 70.05 last 104.78)
 - open/keep 9248 (time 1788939079.43 total 80.05 last 123.93)
 - open/keep 10000 (time 1788939085.09 total 85.72 last 132.79)
 - open/keep 11066 (time 1788939095.09 total 95.72 last 106.57)
 - open/keep 12104 (time 1788939105.10 total 105.73 last 103.73)
 - open/keep 13183 (time 1788939115.10 total 115.73 last 107.89)
total: 13664 open/keep in 120.00 seconds: 113.86 ops/second
 - closed 1338 (time 1788939129.38 total 10.01 last -1183.56)
 - closed 3389 (time 1788939139.38 total 20.01 last 205.07)
 - closed 5457 (time 1788939149.39 total 30.01 last 206.72)
 - closed 7831 (time 1788939159.39 total 40.02 last 237.35)
 - closed 10000 (time 1788939168.83 total 49.46 last 229.74)
 - closed 11661 (time 1788939178.84 total 59.47 last 165.90)
 - closed 12959 (time 1788939188.85 total 69.47 last 129.75)
total: 13664 close in 74.02 seconds: 184.60 close/second
 - unlinked 0 (time 1788939198 ; total 0 ; last 0)
 - unlinked 10000 (time 1788939269 ; total 71 ; last 71)
unlink(/mnt/lustre/d51f.sanity/f13664) error: No such file or directory
total: 13664 unlinks in 94 seconds: 145.361710 unlinks/second