== sanity test 51f: check many open files limit ========== 01:41:52 (1788846112)
MDT0 numfree=533333, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1245 (time 1788846126.48 total 10.00 last 124.44)
 - open/keep 2304 (time 1788846136.48 total 20.01 last 105.85)
 - open/keep 3366 (time 1788846146.49 total 30.01 last 106.18)
 - open/keep 4591 (time 1788846156.50 total 40.03 last 122.33)
 - open/keep 5654 (time 1788846166.52 total 50.05 last 106.05)
 - open/keep 6876 (time 1788846176.53 total 60.06 last 122.12)
 - open/keep 7965 (time 1788846186.53 total 70.06 last 108.88)
 - open/keep 9072 (time 1788846196.54 total 80.06 last 110.63)
 - open/keep 9967 (time 1788846206.54 total 90.07 last 89.45)
 - open/keep 11009 (time 1788846216.55 total 100.07 last 104.20)
 - open/keep 12001 (time 1788846226.55 total 110.08 last 99.10)
total: 13164 open/keep in 120.00 seconds: 109.70 ops/second
 - closed 2097 (time 1788846246.48 total 10.01 last -989.76)
 - closed 4037 (time 1788846256.48 total 20.01 last 193.99)
 - closed 6183 (time 1788846266.48 total 30.01 last 214.57)
 - closed 8027 (time 1788846276.49 total 40.01 last 184.38)
 - closed 9539 (time 1788846286.49 total 50.01 last 151.16)
 - closed 10000 (time 1788846290.17 total 53.70 last 125.08)
 - closed 11789 (time 1788846300.18 total 63.70 last 178.80)
total: 13164 close in 71.22 seconds: 184.85 close/second
 - unlinked 0 (time 1788846312 ; total 0 ; last 0)
 - unlinked 10000 (time 1788846394 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f13164) error: No such file or directory
total: 13164 unlinks in 109 seconds: 120.770645 unlinks/second