== sanity test 51f: check many open files limit ========== 01:48:09 (1788846489)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1021980, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1303 (time 1788846504.41 total 10.02 last 130.10)
 - open/keep 2524 (time 1788846514.41 total 20.02 last 122.07)
 - open/keep 3753 (time 1788846524.41 total 30.02 last 122.86)
 - open/keep 5082 (time 1788846534.42 total 40.03 last 132.77)
 - open/keep 6332 (time 1788846544.43 total 50.03 last 124.99)
 - open/keep 7641 (time 1788846554.43 total 60.03 last 130.88)
 - open/keep 8854 (time 1788846564.44 total 70.04 last 121.20)
 - open/keep 10000 (time 1788846573.91 total 79.52 last 120.91)
 - open/keep 11302 (time 1788846583.93 total 89.54 last 129.99)
 - open/keep 12504 (time 1788846593.93 total 99.54 last 120.19)
 - open/keep 13715 (time 1788846603.94 total 109.54 last 121.02)
 - open/keep 14920 (time 1788846613.94 total 119.54 last 120.50)
total: 14969 open/keep in 120.01 seconds: 124.73 ops/second
 - closed 2037 (time 1788846624.41 total 10.00 last -1287.89)
 - closed 3925 (time 1788846634.41 total 20.00 last 188.79)
 - closed 5990 (time 1788846644.41 total 30.00 last 206.48)
 - closed 8083 (time 1788846654.41 total 40.01 last 209.23)
 - closed 10000 (time 1788846664.27 total 49.86 last 194.57)
 - closed 12142 (time 1788846674.27 total 59.87 last 214.09)
 - closed 14011 (time 1788846684.29 total 69.88 last 186.62)
total: 14969 close in 76.39 seconds: 195.96 close/second
 - unlinked 0 (time 1788846696 ; total 0 ; last 0)
 - unlinked 10000 (time 1788846769 ; total 73 ; last 73)
unlink(/mnt/lustre/d51f.sanity/f14969) error: No such file or directory
total: 14969 unlinks in 107 seconds: 139.897202 unlinks/second