== sanity test 51f: check many open files limit ========== 13:16:08 (1786814168)
MDT0 numfree=     547867, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1589 (time 1786814181.92 total 10.00 last 158.89)
 - open/keep 3190 (time 1786814191.92 total 20.00 last 160.08)
 - open/keep 4617 (time 1786814201.92 total 30.00 last 142.69)
 - open/keep 6035 (time 1786814211.92 total 40.00 last 141.78)
 - open/keep 7549 (time 1786814221.93 total 50.01 last 151.30)
 - open/keep 8886 (time 1786814231.93 total 60.01 last 133.68)
 - open/keep 10000 (time 1786814241.18 total 69.26 last 120.46)
 - open/keep 11285 (time 1786814251.18 total 79.26 last 128.46)
 - open/keep 12712 (time 1786814261.18 total 89.26 last 142.67)
 - open/keep 14070 (time 1786814271.19 total 99.27 last 135.70)
 - open/keep 15617 (time 1786814281.19 total 109.27 last 154.70)
 - open/keep 17232 (time 1786814291.19 total 119.27 last 161.48)
total: 17366 open/keep in 120.01 seconds: 144.70 ops/second
 - closed 2686 (time 1786814301.93 total 10.00 last -1454.06)
 - closed 5610 (time 1786814311.93 total 20.01 last 292.35)
 - closed 8358 (time 1786814321.94 total 30.01 last 274.73)
 - closed 10000 (time 1786814329.07 total 37.15 last 230.03)
 - closed 12936 (time 1786814339.08 total 47.15 last 293.54)
 - closed 15398 (time 1786814349.08 total 57.16 last 246.00)
total: 17366 close in 64.91 seconds: 267.54 close/second
 - unlinked 0 (time 1786814360 ; total 0 ; last 0)
 - unlinked 10000 (time 1786814429 ; total 69 ; last 69)
unlink(/mnt/lustre/d51f.sanity/f17366) error: No such file or directory
total: 17366 unlinks in 118 seconds: 147.169495 unlinks/second