== sanity test 51f: check many open files limit ========== 00:35:43 (1788842143)
MDT0 numfree=531852, max=100000
changed ulimit from 1024 to 100020
 - open/keep 940 (time 1788842159.13 total 10.00 last 94.00)
 - open/keep 1819 (time 1788842169.13 total 20.00 last 87.86)
 - open/keep 2840 (time 1788842179.13 total 30.00 last 102.09)
 - open/keep 3770 (time 1788842189.14 total 40.01 last 92.95)
 - open/keep 4728 (time 1788842199.14 total 50.01 last 95.80)
 - open/keep 5736 (time 1788842209.15 total 60.03 last 100.65)
 - open/keep 6744 (time 1788842219.16 total 70.03 last 100.71)
 - open/keep 7773 (time 1788842229.17 total 80.04 last 102.84)
 - open/keep 8726 (time 1788842239.18 total 90.05 last 95.16)
 - open/keep 9751 (time 1788842249.18 total 100.06 last 102.48)
 - open/keep 10000 (time 1788842252.11 total 102.98 last 85.13)
 - open/keep 10879 (time 1788842262.12 total 112.99 last 87.79)
total: 11414 open/keep in 120.01 seconds: 95.11 ops/second
 - closed 1126 (time 1788842279.14 total 10.00 last -974.95)
 - closed 2581 (time 1788842289.14 total 20.01 last 145.48)
 - closed 4515 (time 1788842299.15 total 30.01 last 193.36)
 - closed 6512 (time 1788842309.15 total 40.02 last 199.53)
 - closed 8345 (time 1788842319.16 total 50.02 last 183.27)
 - closed 10000 (time 1788842326.63 total 57.49 last 221.34)
total: 11414 close in 65.18 seconds: 175.11 close/second
 - unlinked 0 (time 1788842339 ; total 0 ; last 0)
 - unlinked 10000 (time 1788842434 ; total 95 ; last 95)
unlink(/mnt/lustre/d51f.sanity/f11414) error: No such file or directory
total: 11414 unlinks in 109 seconds: 104.715599 unlinks/second