== sanity test 51f: check many open files limit ========== 03:56:11 (1788854171)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1021957, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1360 (time 1788854185.25 total 10.00 last 136.00)
 - open/keep 2624 (time 1788854195.26 total 20.01 last 126.26)
 - open/keep 3768 (time 1788854205.26 total 30.02 last 114.35)
 - open/keep 5202 (time 1788854215.27 total 40.02 last 143.32)
 - open/keep 6741 (time 1788854225.27 total 50.02 last 153.87)
 - open/keep 8066 (time 1788854235.27 total 60.03 last 132.43)
 - open/keep 9085 (time 1788854245.28 total 70.04 last 101.83)
 - open/keep 10000 (time 1788854255.07 total 79.83 last 93.44)
 - open/keep 11084 (time 1788854265.07 total 89.83 last 108.39)
 - open/keep 12432 (time 1788854275.08 total 99.83 last 134.79)
 - open/keep 13835 (time 1788854285.08 total 109.83 last 140.28)
 - open/keep 15165 (time 1788854295.09 total 119.85 last 132.80)
total: 15179 open/keep in 120.03 seconds: 126.47 ops/second
 - closed 2046 (time 1788854305.27 total 10.00 last -1311.90)
 - closed 3706 (time 1788854315.29 total 20.02 last 165.75)
 - closed 5738 (time 1788854325.29 total 30.02 last 203.20)
 - closed 7812 (time 1788854335.29 total 40.02 last 207.29)
 - closed 9520 (time 1788854345.30 total 50.02 last 170.73)
 - closed 10000 (time 1788854348.12 total 52.84 last 170.21)
 - closed 11796 (time 1788854358.12 total 62.85 last 179.54)
 - closed 14147 (time 1788854368.12 total 72.85 last 235.07)
total: 15179 close in 76.80 seconds: 197.65 close/second
 - unlinked 0 (time 1788854377 ; total 0 ; last 0)
 - unlinked 10000 (time 1788854446 ; total 69 ; last 69)
unlink(/mnt/lustre/d51f.sanity/f15179) error: No such file or directory
total: 15179 unlinks in 103 seconds: 147.368927 unlinks/second