== sanity test 51f: check many open files limit ========== 21:15:41 (1777425341)
MDT0 numfree=     537432 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 7089 (time 1777425352.90 total 10.00 last 708.82)
 - open/keep 10000 (time 1777425357.05 total 14.15 last 701.48)
 - open/keep 17037 (time 1777425367.05 total 24.15 last 703.67)
 - open/keep 20000 (time 1777425371.33 total 28.43 last 693.01)
 - open/keep 27469 (time 1777425381.33 total 38.43 last 746.81)
 - open/keep 30000 (time 1777425384.56 total 41.66 last 783.60)
 - open/keep 38055 (time 1777425394.56 total 51.66 last 805.46)
 - open/keep 40000 (time 1777425397.01 total 54.10 last 795.11)
 - open/keep 47021 (time 1777425407.01 total 64.11 last 702.02)
 - open/keep 50000 (time 1777425411.40 total 68.50 last 677.42)
 - open/keep 56720 (time 1777425421.40 total 78.50 last 671.93)
 - open/keep 60000 (time 1777425426.31 total 83.41 last 669.06)
 - open/keep 66902 (time 1777425436.31 total 93.41 last 690.14)
 - open/keep 70000 (time 1777425440.61 total 97.71 last 720.01)
 - open/keep 76776 (time 1777425450.61 total 107.71 last 677.59)
 - open/keep 80000 (time 1777425455.48 total 112.58 last 662.71)
total: 84610 open/keep in 120.00 seconds: 705.08 ops/second
 - closed 10000 (time 1777425471.39 total 8.49 last -8249.45)
 - closed 20000 (time 1777425479.72 total 16.82 last 1199.50)
 - closed 30000 (time 1777425488.11 total 25.21 last 1191.96)
 - closed 40000 (time 1777425496.58 total 33.68 last 1181.53)
 - closed 50000 (time 1777425505.12 total 42.22 last 1170.94)
 - closed 60000 (time 1777425513.39 total 50.49 last 1208.99)
 - closed 70000 (time 1777425521.69 total 58.79 last 1203.73)
 - closed 80000 (time 1777425530.47 total 67.57 last 1139.80)
total: 84610 close in 71.61 seconds: 1181.55 close/second
 - unlinked 0 (time 1777425535 ; total 0 ; last 0)
 - unlinked 10000 (time 1777425560 ; total 25 ; last 25)
 - unlinked 20000 (time 1777425584 ; total 49 ; last 24)
 - unlinked 30000 (time 1777425607 ; total 72 ; last 23)
 - unlinked 40000 (time 1777425623 ; total 88 ; last 16)
 - unlinked 50000 (time 1777425638 ; total 103 ; last 15)
 - unlinked 60000 (time 1777425653 ; total 118 ; last 15)
 - unlinked 70000 (time 1777425667 ; total 132 ; last 14)
 - unlinked 80000 (time 1777425681 ; total 146 ; last 14)
unlink(/mnt/lustre/d51f.sanity/f84610) error: No such file or directory
total: 84610 unlinks in 152 seconds: 556.644714 unlinks/second