== sanity test 51f: check many open files limit ========== 21:38:35 (1788572315)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1021956, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1196 (time 1788572330.42 total 10.00 last 119.55)
 - open/keep 2249 (time 1788572340.42 total 20.01 last 105.27)
 - open/keep 3459 (time 1788572350.43 total 30.01 last 120.93)
 - open/keep 4633 (time 1788572360.43 total 40.02 last 117.36)
 - open/keep 5864 (time 1788572370.44 total 50.02 last 123.01)
 - open/keep 7188 (time 1788572380.45 total 60.03 last 132.26)
 - open/keep 8417 (time 1788572390.46 total 70.04 last 122.83)
 - open/keep 9631 (time 1788572400.46 total 80.05 last 121.31)
 - open/keep 10000 (time 1788572403.22 total 82.81 last 133.67)
 - open/keep 11349 (time 1788572413.23 total 92.81 last 134.87)
 - open/keep 12608 (time 1788572423.23 total 102.81 last 125.85)
 - open/keep 13843 (time 1788572433.23 total 112.82 last 123.46)
total: 14652 open/keep in 120.00 seconds: 122.10 ops/second
 - closed 1984 (time 1788572450.42 total 10.00 last -1185.65)
 - closed 3777 (time 1788572460.43 total 20.01 last 179.19)
 - closed 5563 (time 1788572470.43 total 30.01 last 178.52)
 - closed 7430 (time 1788572480.44 total 40.02 last 186.59)
 - closed 9359 (time 1788572490.45 total 50.03 last 192.65)
 - closed 10000 (time 1788572493.85 total 53.43 last 188.60)
 - closed 12002 (time 1788572503.85 total 63.43 last 200.15)
 - closed 13760 (time 1788572513.86 total 73.44 last 175.64)
total: 14652 close in 78.65 seconds: 186.28 close/second
 - unlinked 0 (time 1788572523 ; total 0 ; last 0)
 - unlinked 10000 (time 1788572597 ; total 74 ; last 74)
unlink(/mnt/lustre/d51f.sanity/f14652) error: No such file or directory
total: 14652 unlinks in 108 seconds: 135.666672 unlinks/second