== sanity test 51f: check many open files limit ========== 16:46:18 (1790109978)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1022000, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1095 (time 1790109992.95 total 10.00 last 109.45)
 - open/keep 2082 (time 1790110002.95 total 20.01 last 98.65)
 - open/keep 3327 (time 1790110012.96 total 30.01 last 124.44)
 - open/keep 4936 (time 1790110022.96 total 40.02 last 160.85)
 - open/keep 6445 (time 1790110032.96 total 50.02 last 150.85)
 - open/keep 8223 (time 1790110042.97 total 60.02 last 177.74)
 - open/keep 9811 (time 1790110052.98 total 70.03 last 158.67)
 - open/keep 11040 (time 1790110062.98 total 80.04 last 122.86)
 - open/keep 12394 (time 1790110072.98 total 90.04 last 135.39)
 - open/keep 13503 (time 1790110083.01 total 100.07 last 110.53)
 - open/keep 14593 (time 1790110093.02 total 110.07 last 108.95)
total: 16070 open/keep in 120.00 seconds: 133.92 ops/second
 - closed 2499 (time 1790110112.94 total 10.00 last -1209.35)
 - closed 4542 (time 1790110122.95 total 20.00 last 204.29)
 - closed 7112 (time 1790110132.95 total 30.00 last 256.99)
 - closed 9692 (time 1790110142.95 total 40.01 last 257.87)
 - closed 10000 (time 1790110144.16 total 41.21 last 255.33)
 - closed 12121 (time 1790110154.16 total 51.21 last 212.09)
 - closed 14676 (time 1790110164.16 total 61.22 last 255.44)
total: 16070 close in 65.56 seconds: 245.13 close/second
 - unlinked 0 (time 1790110172 ; total 0 ; last 0)
 - unlinked 10000 (time 1790110240 ; total 68 ; last 68)
unlink(/mnt/lustre/d51f.sanity/f16070) error: No such file or directory
total: 16070 unlinks in 113 seconds: 142.212387 unlinks/second