== sanity test 51f: check many open files limit ========== 19:32:38 (1775863958)
MDT0 numfree=     540663 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 6987 (time 1775863969.97 total 10.00 last 698.69)
 - open/keep 10000 (time 1775863975.80 total 15.83 last 516.50)
 - open/keep 16763 (time 1775863985.80 total 25.83 last 676.23)
 - open/keep 20000 (time 1775863990.64 total 30.67 last 669.92)
 - open/keep 25543 (time 1775864000.64 total 40.67 last 554.21)
 - open/keep 30000 (time 1775864008.27 total 48.30 last 584.06)
 - open/keep 35875 (time 1775864018.27 total 58.30 last 587.41)
 - open/keep 40000 (time 1775864024.72 total 64.75 last 639.47)
 - open/keep 46354 (time 1775864034.72 total 74.75 last 635.36)
 - open/keep 50000 (time 1775864040.57 total 80.60 last 623.45)
 - open/keep 56434 (time 1775864050.57 total 90.60 last 643.37)
 - open/keep 60000 (time 1775864056.05 total 96.08 last 651.16)
 - open/keep 66366 (time 1775864066.05 total 106.08 last 636.59)
 - open/keep 70000 (time 1775864072.32 total 112.35 last 579.46)
total: 73929 open/keep in 120.00 seconds: 616.07 ops/second
 - closed 8633 (time 1775864089.97 total 10.00 last -6136.33)
 - closed 10000 (time 1775864091.22 total 11.25 last 1093.00)
 - closed 19640 (time 1775864101.22 total 21.25 last 963.95)
 - closed 20000 (time 1775864101.55 total 21.58 last 1104.09)
 - closed 30000 (time 1775864111.46 total 31.48 last 1009.43)
 - closed 40000 (time 1775864121.16 total 41.19 last 1030.02)
 - closed 50000 (time 1775864130.44 total 50.47 last 1077.97)
 - closed 60000 (time 1775864139.42 total 59.45 last 1113.91)
 - closed 70000 (time 1775864148.16 total 68.19 last 1143.63)
total: 73929 close in 71.73 seconds: 1030.62 close/second
 - unlinked 0 (time 1775864153 ; total 0 ; last 0)
 - unlinked 10000 (time 1775864168 ; total 15 ; last 15)
 - unlinked 20000 (time 1775864186 ; total 33 ; last 18)
 - unlinked 30000 (time 1775864223 ; total 70 ; last 37)
 - unlinked 40000 (time 1775864272 ; total 119 ; last 49)
 - unlinked 50000 (time 1775864305 ; total 152 ; last 33)
 - unlinked 60000 (time 1775864330 ; total 177 ; last 25)
 - unlinked 70000 (time 1775864347 ; total 194 ; last 17)
unlink(/mnt/lustre/d51f.sanity/f73929) error: No such file or directory
total: 73929 unlinks in 200 seconds: 369.644989 unlinks/second