== sanity test 51f: check many open files limit ========== 21:51:26 (1786413086)
MDT0 numfree=     533063, max=100000
changed ulimit from 1024 to 100020
 - open/keep 899 (time 1786413102.72 total 10.00 last 89.89)
 - open/keep 1804 (time 1786413112.72 total 20.00 last 90.49)
 - open/keep 2716 (time 1786413122.74 total 30.02 last 91.02)
 - open/keep 3626 (time 1786413132.74 total 40.03 last 90.97)
 - open/keep 4607 (time 1786413142.76 total 50.04 last 97.95)
 - open/keep 5394 (time 1786413152.77 total 60.05 last 78.64)
 - open/keep 6340 (time 1786413162.77 total 70.06 last 94.55)
 - open/keep 7234 (time 1786413172.78 total 80.06 last 89.32)
 - open/keep 8063 (time 1786413182.79 total 90.08 last 82.79)
 - open/keep 8890 (time 1786413192.79 total 100.08 last 82.70)
 - open/keep 9906 (time 1786413202.81 total 110.09 last 101.44)
total: 10722 open/keep in 120.00 seconds: 89.35 ops/second
 - closed 1530 (time 1786413222.73 total 10.01 last -837.08)
 - closed 3022 (time 1786413232.73 total 20.01 last 149.20)
 - closed 4660 (time 1786413242.74 total 30.01 last 163.67)
 - closed 6399 (time 1786413252.74 total 40.02 last 173.87)
 - closed 7978 (time 1786413262.74 total 50.02 last 157.81)
 - closed 9712 (time 1786413272.74 total 60.02 last 173.37)
 - closed 10000 (time 1786413274.34 total 61.61 last 181.06)
total: 10722 close in 66.04 seconds: 162.37 close/second
 - unlinked 0 (time 1786413284 ; total 0 ; last 0)
 - unlinked 10000 (time 1786413413 ; total 129 ; last 129)
unlink(/mnt/lustre/d51f.sanity/f10722) error: No such file or directory
total: 10722 unlinks in 137 seconds: 78.262772 unlinks/second