== sanity test 51f: check many open files limit ========== 23:29:48 (1786937388)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021980, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6695 (time 1786937399.82 total 10.00 last 669.45)
 - open/keep 10000 (time 1786937404.09 total 14.27 last 774.43)
 - open/keep 16541 (time 1786937414.09 total 24.27 last 654.00)
 - open/keep 20000 (time 1786937423.20 total 33.38 last 379.51)
 - open/keep 23602 (time 1786937433.20 total 43.39 last 360.16)
 - open/keep 27385 (time 1786937443.21 total 53.39 last 378.21)
 - open/keep 30000 (time 1786937449.89 total 60.07 last 391.08)
 - open/keep 35313 (time 1786937459.90 total 70.08 last 531.19)
 - open/keep 39707 (time 1786937469.90 total 80.08 last 439.35)
 - open/keep 46305 (time 1786937479.90 total 90.08 last 659.79)
 - open/keep 50000 (time 1786937487.99 total 98.17 last 456.52)
 - open/keep 54505 (time 1786937497.99 total 108.17 last 450.49)
 - open/keep 59641 (time 1786937507.99 total 118.17 last 513.48)
total: 60602 open/keep in 120.00 seconds: 505.02 ops/second
 - closed 10000 (time 1786937518.45 total 8.63 last -5749.92)
 - closed 20000 (time 1786937527.57 total 17.75 last 1096.99)
 - closed 30000 (time 1786937536.57 total 26.75 last 1111.31)
 - closed 36667 (time 1786937546.57 total 36.75 last 666.62)
 - closed 40000 (time 1786937552.25 total 42.43 last 587.00)
 - closed 45814 (time 1786937562.25 total 52.43 last 581.36)
 - closed 50000 (time 1786937569.22 total 59.40 last 600.02)
 - closed 57472 (time 1786937579.22 total 69.40 last 747.16)
 - closed 60000 (time 1786937582.63 total 72.81 last 741.62)
total: 60602 close in 73.73 seconds: 821.97 close/second
 - unlinked 0 (time 1786937585 ; total 0 ; last 0)
 - unlinked 10000 (time 1786937599 ; total 14 ; last 14)
 - unlinked 20000 (time 1786937614 ; total 29 ; last 15)
 - unlinked 30000 (time 1786937632 ; total 47 ; last 18)
 - unlinked 40000 (time 1786937654 ; total 69 ; last 22)
 - unlinked 50000 (time 1786937675 ; total 90 ; last 21)
 - unlinked 60000 (time 1786937695 ; total 110 ; last 20)
unlink(/mnt/lustre/d51f.sanity/f60602) error: No such file or directory
total: 60602 unlinks in 111 seconds: 545.963989 unlinks/second