== sanity test 51f: check many open files limit ========== 21:12:28 (1786756348)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021965, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1132 (time 1786756363.91 total 10.01 last 113.14)
 - open/keep 2282 (time 1786756373.91 total 20.01 last 114.93)
 - open/keep 3418 (time 1786756383.91 total 30.01 last 113.57)
 - open/keep 4459 (time 1786756393.92 total 40.02 last 104.04)
 - open/keep 5528 (time 1786756403.93 total 50.03 last 106.84)
 - open/keep 6679 (time 1786756413.93 total 60.03 last 115.08)
 - open/keep 7834 (time 1786756423.93 total 70.04 last 115.42)
 - open/keep 8954 (time 1786756433.94 total 80.04 last 111.95)
 - open/keep 10000 (time 1786756443.24 total 89.34 last 112.46)
 - open/keep 11071 (time 1786756453.24 total 99.34 last 107.07)
 - open/keep 12082 (time 1786756463.25 total 109.35 last 101.07)
 - open/keep 13209 (time 1786756473.25 total 119.35 last 112.64)
total: 13280 open/keep in 120.01 seconds: 110.65 ops/second
 - closed 1721 (time 1786756483.91 total 10.00 last -1148.51)
 - closed 3648 (time 1786756493.92 total 20.01 last 192.65)
 - closed 5565 (time 1786756503.93 total 30.02 last 191.42)
 - closed 7405 (time 1786756513.93 total 40.02 last 183.96)
 - closed 9133 (time 1786756523.94 total 50.02 last 172.77)
 - closed 10000 (time 1786756529.53 total 55.61 last 155.11)
 - closed 11396 (time 1786756539.53 total 65.61 last 139.59)
 - closed 13127 (time 1786756549.53 total 75.62 last 173.07)
total: 13280 close in 76.55 seconds: 173.49 close/second
 - unlinked 0 (time 1786756555 ; total 0 ; last 0)
 - unlinked 10000 (time 1786756640 ; total 85 ; last 85)
unlink(/mnt/lustre/d51f.sanity/f13280) error: No such file or directory
total: 13280 unlinks in 112 seconds: 118.571426 unlinks/second