== sanity test 51f: check many open files limit ========== 01:21:23 (1781241683)
MDT0 numfree=     534979, max=100000
changed ulimit from 1024 to 100020
 - open/keep 931 (time 1781241700.07 total 10.03 last 92.78)
 - open/keep 1708 (time 1781241710.08 total 20.04 last 77.64)
 - open/keep 2651 (time 1781241720.08 total 30.04 last 94.28)
 - open/keep 3576 (time 1781241730.09 total 40.05 last 92.44)
 - open/keep 4463 (time 1781241740.09 total 50.05 last 88.67)
 - open/keep 5403 (time 1781241750.10 total 60.06 last 93.95)
 - open/keep 6454 (time 1781241760.10 total 70.06 last 105.07)
 - open/keep 7587 (time 1781241770.10 total 80.06 last 113.28)
 - open/keep 8696 (time 1781241780.11 total 90.07 last 110.81)
 - open/keep 9684 (time 1781241790.12 total 100.08 last 98.68)
 - open/keep 10000 (time 1781241793.15 total 103.11 last 104.30)
 - open/keep 11009 (time 1781241803.15 total 113.12 last 100.88)
total: 11794 open/keep in 120.01 seconds: 98.28 ops/second
 - closed 1983 (time 1781241820.04 total 10.00 last -902.55)
 - closed 3923 (time 1781241830.05 total 20.00 last 193.95)
 - closed 5923 (time 1781241840.05 total 30.01 last 199.95)
 - closed 8173 (time 1781241850.05 total 40.01 last 224.95)
 - closed 10000 (time 1781241858.93 total 48.89 last 205.68)
total: 11794 close in 58.55 seconds: 201.44 close/second
 - unlinked 0 (time 1781241872 ; total 0 ; last 0)
 - unlinked 10000 (time 1781241965 ; total 93 ; last 93)
unlink(/mnt/lustre/d51f.sanity/f11794) error: No such file or directory
total: 11794 unlinks in 110 seconds: 107.218185 unlinks/second