== sanity test 51f: check many open files limit ========== 09:21:48 (1786022508)
MDT0 numfree=     528892, max=100000
changed ulimit from 1024 to 100020
 - open/keep 921 (time 1786022523.39 total 10.00 last 92.08)
 - open/keep 2303 (time 1786022533.39 total 20.00 last 138.18)
 - open/keep 3330 (time 1786022543.40 total 30.02 last 102.57)
 - open/keep 4674 (time 1786022553.41 total 40.02 last 134.36)
 - open/keep 6087 (time 1786022563.42 total 50.03 last 141.15)
 - open/keep 7260 (time 1786022573.43 total 60.05 last 117.10)
 - open/keep 8617 (time 1786022583.43 total 70.05 last 135.70)
 - open/keep 10000 (time 1786022592.64 total 79.25 last 150.26)
 - open/keep 11136 (time 1786022602.64 total 89.25 last 113.57)
 - open/keep 12681 (time 1786022612.64 total 99.26 last 154.46)
 - open/keep 13399 (time 1786022622.66 total 109.27 last 71.69)
 - open/keep 14310 (time 1786022632.66 total 119.28 last 91.04)
total: 14357 open/keep in 120.00 seconds: 119.64 ops/second
 - closed 808 (time 1786022643.39 total 10.00 last -1349.90)
 - closed 1886 (time 1786022653.40 total 20.01 last 107.71)
 - closed 3132 (time 1786022663.40 total 30.01 last 124.57)
 - closed 5751 (time 1786022673.40 total 40.01 last 261.85)
 - closed 8340 (time 1786022683.41 total 50.02 last 258.74)
 - closed 10000 (time 1786022692.33 total 58.94 last 186.13)
 - closed 11787 (time 1786022702.34 total 68.95 last 178.53)
 - closed 13197 (time 1786022712.35 total 78.96 last 140.79)
total: 14357 close in 88.07 seconds: 163.02 close/second
 - unlinked 0 (time 1786022727 ; total 0 ; last 0)
 - unlinked 10000 (time 1786022834 ; total 107 ; last 107)
unlink(/mnt/lustre/d51f.sanity/f14357) error: No such file or directory
total: 14357 unlinks in 157 seconds: 91.445862 unlinks/second