== sanity test 51f: check many open files limit ========== 10:43:44 (1775227424)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=    1021969 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 2601 (time 1775227436.20 total 10.00 last 260.06)
 - open/keep 5222 (time 1775227446.21 total 20.01 last 262.01)
 - open/keep 7565 (time 1775227456.21 total 30.01 last 234.22)
 - open/keep 9883 (time 1775227466.21 total 40.01 last 231.76)
 - open/keep 12525 (time 1775227476.21 total 50.01 last 264.08)
 - open/keep 15131 (time 1775227486.22 total 60.02 last 260.57)
 - open/keep 17348 (time 1775227496.22 total 70.02 last 221.65)
 - open/keep 19753 (time 1775227506.22 total 80.02 last 240.47)
 - open/keep 22232 (time 1775227516.22 total 90.02 last 247.86)
 - open/keep 24718 (time 1775227526.22 total 100.02 last 248.53)
 - open/keep 27506 (time 1775227536.23 total 110.03 last 278.75)
 - open/keep 30000 (time 1775227545.93 total 119.73 last 256.91)
total: 30075 open/keep in 120.00 seconds: 250.62 ops/second
 - closed 4185 (time 1775227556.20 total 10.00 last -2581.00)
 - closed 8684 (time 1775227566.20 total 20.00 last 449.87)
 - closed 10000 (time 1775227568.70 total 22.50 last 526.65)
 - closed 14804 (time 1775227578.70 total 32.50 last 480.39)
 - closed 19214 (time 1775227588.70 total 42.50 last 440.98)
 - closed 20000 (time 1775227590.84 total 44.64 last 368.39)
 - closed 24659 (time 1775227600.84 total 54.64 last 465.76)
 - closed 29637 (time 1775227610.84 total 64.64 last 497.72)
 - closed 30000 (time 1775227611.72 total 65.51 last 415.48)
total: 30075 close in 65.72 seconds: 457.63 close/second
 - unlinked 0 (time 1775227613 ; total 0 ; last 0)
 - unlinked 10000 (time 1775227644 ; total 31 ; last 31)
 - unlinked 20000 (time 1775227675 ; total 62 ; last 31)
 - unlinked 30000 (time 1775227712 ; total 99 ; last 37)
unlink(/mnt/lustre/d51f.sanity/f30075) error: No such file or directory
total: 30075 unlinks in 99 seconds: 303.787872 unlinks/second