== sanity test 51f: check many open files limit ========== 23:14:59 (1786936499)
MDT0 numfree=     538375, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7179 (time 1786936511.03 total 10.00 last 717.86)
 - open/keep 10000 (time 1786936515.93 total 14.89 last 576.70)
 - open/keep 16953 (time 1786936525.93 total 24.89 last 695.29)
 - open/keep 20000 (time 1786936530.70 total 29.67 last 637.62)
 - open/keep 26164 (time 1786936540.70 total 39.67 last 616.33)
 - open/keep 30000 (time 1786936548.74 total 47.71 last 477.28)
 - open/keep 35518 (time 1786936558.74 total 57.71 last 551.77)
 - open/keep 40000 (time 1786936565.28 total 64.25 last 685.57)
 - open/keep 45783 (time 1786936575.28 total 74.25 last 578.29)
 - open/keep 50000 (time 1786936582.34 total 81.31 last 597.37)
 - open/keep 56632 (time 1786936592.34 total 91.31 last 663.19)
 - open/keep 60000 (time 1786936597.43 total 96.39 last 662.18)
 - open/keep 65078 (time 1786936607.43 total 106.40 last 507.36)
 - open/keep 70000 (time 1786936615.33 total 114.30 last 623.15)
total: 73864 open/keep in 120.00 seconds: 615.53 ops/second
 - closed 8069 (time 1786936631.03 total 10.00 last -6192.77)
 - closed 10000 (time 1786936632.73 total 11.69 last 1141.53)
 - closed 20000 (time 1786936642.05 total 21.02 last 1072.13)
 - closed 30000 (time 1786936651.61 total 30.58 last 1046.44)
 - closed 40000 (time 1786936661.33 total 40.30 last 1028.78)
 - closed 50000 (time 1786936671.11 total 50.07 last 1022.77)
 - closed 60000 (time 1786936680.97 total 59.94 last 1013.49)
 - closed 70000 (time 1786936690.54 total 69.51 last 1045.08)
total: 73864 close in 72.93 seconds: 1012.76 close/second
 - unlinked 0 (time 1786936695 ; total 0 ; last 0)
 - unlinked 10000 (time 1786936710 ; total 15 ; last 15)
 - unlinked 20000 (time 1786936727 ; total 32 ; last 17)
 - unlinked 30000 (time 1786936743 ; total 48 ; last 16)
 - unlinked 40000 (time 1786936760 ; total 65 ; last 17)
 - unlinked 50000 (time 1786936778 ; total 83 ; last 18)
 - unlinked 60000 (time 1786936803 ; total 108 ; last 25)
 - unlinked 70000 (time 1786936818 ; total 123 ; last 15)
unlink(/mnt/lustre/d51f.sanity/f73864) error: No such file or directory
total: 73864 unlinks in 134 seconds: 551.223877 unlinks/second