== sanity test 51f: check many open files limit ========== 23:53:57 (1789271637)
MDT0 numfree=528353, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1280 (time 1789271652.35 total 10.00 last 127.94)
 - open/keep 2445 (time 1789271662.37 total 20.02 last 116.37)
 - open/keep 3647 (time 1789271672.37 total 30.02 last 120.19)
 - open/keep 4706 (time 1789271682.37 total 40.02 last 105.87)
 - open/keep 5932 (time 1789271692.38 total 50.03 last 122.52)
 - open/keep 7055 (time 1789271702.39 total 60.04 last 112.10)
 - open/keep 7999 (time 1789271712.40 total 70.05 last 94.36)
 - open/keep 9123 (time 1789271722.40 total 80.05 last 112.37)
 - open/keep 10000 (time 1789271730.13 total 87.78 last 113.48)
 - open/keep 11104 (time 1789271740.14 total 97.79 last 110.30)
 - open/keep 12408 (time 1789271750.14 total 107.79 last 130.39)
 - open/keep 13713 (time 1789271760.14 total 117.79 last 130.49)
total: 14008 open/keep in 120.00 seconds: 116.73 ops/second
 - closed 1897 (time 1789271772.36 total 10.01 last -1180.95)
 - closed 3457 (time 1789271782.36 total 20.01 last 155.93)
 - closed 5254 (time 1789271792.37 total 30.01 last 179.67)
 - closed 7281 (time 1789271802.37 total 40.01 last 202.70)
 - closed 9623 (time 1789271812.37 total 50.01 last 234.17)
 - closed 10000 (time 1789271813.76 total 51.41 last 269.90)
 - closed 12345 (time 1789271823.76 total 61.41 last 234.49)
total: 14008 close in 69.09 seconds: 202.74 close/second
 - unlinked 0 (time 1789271835 ; total 0 ; last 0)
 - unlinked 10000 (time 1789271917 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f14008) error: No such file or directory
total: 14008 unlinks in 116 seconds: 120.758621 unlinks/second