== sanity test 51f: check many open files limit ========== 10:36:18 (1786804578)
MDT0 numfree=     529295, max=100000
changed ulimit from 1024 to 100020
 - open/keep 932 (time 1786804592.87 total 10.01 last 93.13)
 - open/keep 2016 (time 1786804602.89 total 20.02 last 108.28)
 - open/keep 3121 (time 1786804612.89 total 30.02 last 110.48)
 - open/keep 4279 (time 1786804622.89 total 40.02 last 115.79)
 - open/keep 5357 (time 1786804632.89 total 50.03 last 107.73)
 - open/keep 6403 (time 1786804642.90 total 60.04 last 104.51)
 - open/keep 7378 (time 1786804652.91 total 70.04 last 97.45)
 - open/keep 8404 (time 1786804662.91 total 80.04 last 102.59)
 - open/keep 9310 (time 1786804672.91 total 90.05 last 90.56)
 - open/keep 10000 (time 1786804680.59 total 97.72 last 89.92)
 - open/keep 10931 (time 1786804690.59 total 107.72 last 93.08)
 - open/keep 11863 (time 1786804700.59 total 117.72 last 93.18)
total: 12092 open/keep in 120.01 seconds: 100.75 ops/second
 - closed 1852 (time 1786804712.89 total 10.01 last -1000.54)
 - closed 3592 (time 1786804722.89 total 20.01 last 173.96)
 - closed 5509 (time 1786804732.91 total 30.02 last 191.39)
 - closed 7386 (time 1786804742.91 total 40.03 last 187.65)
 - closed 9315 (time 1786804752.91 total 50.03 last 192.85)
 - closed 10000 (time 1786804756.74 total 53.86 last 179.00)
 - closed 11968 (time 1786804766.74 total 63.86 last 196.77)
total: 12092 close in 64.64 seconds: 187.08 close/second
 - unlinked 0 (time 1786804772 ; total 1 ; last 1)
 - unlinked 10000 (time 1786804863 ; total 92 ; last 91)
unlink(/mnt/lustre/d51f.sanity/f12092) error: No such file or directory
total: 12092 unlinks in 111 seconds: 108.936935 unlinks/second