== sanity test 51f: check many open files limit ========== 07:57:14 (1789127834)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021989, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1283 (time 1789127848.23 total 10.00 last 128.30)
 - open/keep 2380 (time 1789127858.23 total 20.00 last 109.65)
 - open/keep 3594 (time 1789127868.24 total 30.01 last 121.34)
 - open/keep 4608 (time 1789127878.25 total 40.03 last 101.24)
 - open/keep 5752 (time 1789127888.25 total 50.03 last 114.37)
 - open/keep 6865 (time 1789127898.26 total 60.03 last 111.24)
 - open/keep 8187 (time 1789127908.26 total 70.03 last 132.20)
 - open/keep 9413 (time 1789127918.26 total 80.04 last 122.59)
 - open/keep 10000 (time 1789127922.98 total 84.76 last 124.32)
 - open/keep 11065 (time 1789127933.00 total 94.77 last 106.33)
 - open/keep 11958 (time 1789127943.00 total 104.78 last 89.27)
 - open/keep 13058 (time 1789127953.00 total 114.78 last 110.00)
total: 13700 open/keep in 120.00 seconds: 114.16 ops/second
 - closed 1752 (time 1789127968.23 total 10.00 last -1130.55)
 - closed 3265 (time 1789127978.23 total 20.00 last 151.29)
 - closed 5277 (time 1789127988.23 total 30.00 last 201.18)
 - closed 7340 (time 1789127998.23 total 40.00 last 206.27)
 - closed 9230 (time 1789128008.25 total 50.02 last 188.72)
 - closed 10000 (time 1789128011.57 total 53.34 last 231.53)
 - closed 11997 (time 1789128021.58 total 63.35 last 199.62)
total: 13700 close in 70.93 seconds: 193.14 close/second
 - unlinked 0 (time 1789128033 ; total 0 ; last 0)
 - unlinked 10000 (time 1789128103 ; total 70 ; last 70)
unlink(/mnt/lustre/d51f.sanity/f13700) error: No such file or directory
total: 13700 unlinks in 95 seconds: 144.210526 unlinks/second