== sanity test 51f: check many open files limit ========== 11:52:55 (1783957975)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022005, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1379 (time 1783957989.22 total 10.01 last 137.74)
 - open/keep 2772 (time 1783957999.23 total 20.02 last 139.24)
 - open/keep 4217 (time 1783958009.23 total 30.02 last 144.45)
 - open/keep 5653 (time 1783958019.23 total 40.02 last 143.59)
 - open/keep 7085 (time 1783958029.25 total 50.03 last 142.99)
 - open/keep 8516 (time 1783958039.25 total 60.04 last 143.06)
 - open/keep 9932 (time 1783958049.25 total 70.04 last 141.57)
 - open/keep 11362 (time 1783958059.25 total 80.04 last 142.95)
 - open/keep 12756 (time 1783958069.26 total 90.05 last 139.37)
 - open/keep 14174 (time 1783958079.27 total 100.06 last 141.64)
 - open/keep 15359 (time 1783958089.27 total 110.06 last 118.50)
total: 16704 open/keep in 120.00 seconds: 139.20 ops/second
 - closed 2138 (time 1783958109.22 total 10.01 last -1321.11)
 - closed 4283 (time 1783958119.22 total 20.01 last 214.48)
 - closed 6730 (time 1783958129.22 total 30.01 last 244.68)
 - closed 9368 (time 1783958139.22 total 40.01 last 263.80)
 - closed 10000 (time 1783958142.19 total 42.97 last 213.36)
 - closed 12187 (time 1783958152.19 total 52.97 last 218.62)
 - closed 14521 (time 1783958162.19 total 62.98 last 233.37)
total: 16704 close in 71.77 seconds: 232.74 close/second
 - unlinked 0 (time 1783958174 ; total 0 ; last 0)
 - unlinked 10000 (time 1783958241 ; total 67 ; last 67)
unlink(/mnt/lustre/d51f.sanity/f16704) error: No such file or directory
total: 16704 unlinks in 108 seconds: 154.666672 unlinks/second