== sanity test 51f: check many open files limit ========== 18:21:47 (1717021307)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022475, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3268 (time 1717021319.18 total 10.00 last 326.77)
 - open/keep 6790 (time 1717021329.18 total 20.00 last 352.13)
 - open/keep 10000 (time 1717021339.08 total 29.90 last 324.26)
 - open/keep 14133 (time 1717021349.08 total 39.90 last 413.26)
 - open/keep 17590 (time 1717021359.09 total 49.91 last 345.64)
 - open/keep 20000 (time 1717021367.59 total 58.41 last 283.34)
 - open/keep 22552 (time 1717021377.60 total 68.41 last 255.11)
 - open/keep 24971 (time 1717021387.60 total 78.42 last 241.87)
 - open/keep 27409 (time 1717021397.60 total 88.42 last 243.75)
 - open/keep 29561 (time 1717021407.60 total 98.42 last 215.09)
 - open/keep 30000 (time 1717021409.84 total 100.66 last 195.97)
 - open/keep 32070 (time 1717021419.85 total 110.67 last 206.94)
total: 34193 open/keep in 120.01 seconds: 284.93 ops/second
 - closed 4120 (time 1717021439.19 total 10.00 last -2794.86)
 - closed 9037 (time 1717021449.19 total 20.00 last 491.68)
 - closed 10000 (time 1717021451.49 total 22.31 last 417.70)
 - closed 14975 (time 1717021461.49 total 32.31 last 497.47)
 - closed 19098 (time 1717021471.49 total 42.31 last 412.26)
 - closed 20000 (time 1717021473.58 total 44.40 last 431.67)
 - closed 24098 (time 1717021483.58 total 54.40 last 409.77)
 - closed 27703 (time 1717021493.59 total 64.40 last 360.45)
 - closed 30000 (time 1717021500.69 total 71.50 last 323.33)
 - closed 33741 (time 1717021510.69 total 81.51 last 374.04)
total: 34193 close in 82.94 seconds: 412.27 close/second
 - unlinked 0 (time 1717021514 ; total 0 ; last 0)
 - unlinked 10000 (time 1717021557 ; total 43 ; last 43)
 - unlinked 20000 (time 1717021592 ; total 78 ; last 35)
 - unlinked 30000 (time 1717021635 ; total 121 ; last 43)
unlink(/mnt/lustre/d51f.sanity/f34193) error: No such file or directory
total: 34193 unlinks in 139 seconds: 245.992813 unlinks/second