== sanity test 51f: check many open files limit ========== 19:06:11 (1776207971)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022457, max=100000
changed ulimit from 1024 to 100020
 - open/keep 984 (time 1776207986.89 total 10.00 last 98.36)
 - open/keep 2021 (time 1776207996.89 total 20.01 last 103.66)
 - open/keep 3115 (time 1776208006.90 total 30.01 last 109.34)
 - open/keep 4195 (time 1776208016.90 total 40.02 last 107.94)
 - open/keep 5295 (time 1776208026.91 total 50.03 last 109.87)
 - open/keep 6406 (time 1776208036.93 total 60.05 last 110.92)
 - open/keep 7523 (time 1776208046.93 total 70.05 last 111.69)
 - open/keep 8647 (time 1776208056.94 total 80.06 last 112.30)
 - open/keep 9709 (time 1776208066.96 total 90.08 last 105.95)
 - open/keep 10000 (time 1776208069.57 total 92.69 last 111.60)
 - open/keep 11070 (time 1776208079.58 total 102.70 last 106.91)
 - open/keep 12035 (time 1776208089.59 total 112.70 last 96.43)
total: 12756 open/keep in 120.00 seconds: 106.30 ops/second
 - closed 1574 (time 1776208106.89 total 10.00 last -1046.04)
 - closed 3419 (time 1776208116.89 total 20.01 last 184.34)
 - closed 4838 (time 1776208126.90 total 30.02 last 141.81)
 - closed 6392 (time 1776208136.90 total 40.02 last 155.39)
 - closed 8254 (time 1776208146.91 total 50.02 last 186.05)
 - closed 10000 (time 1776208156.33 total 59.45 last 185.29)
 - closed 11924 (time 1776208166.34 total 69.45 last 192.28)
total: 12756 close in 73.82 seconds: 172.79 close/second
 - unlinked 0 (time 1776208174 ; total 0 ; last 0)
 - unlinked 10000 (time 1776208266 ; total 92 ; last 92)
unlink(/mnt/lustre/d51f.sanity/f12756) error: No such file or directory
total: 12756 unlinks in 115 seconds: 110.921738 unlinks/second