== sanity test 51f: check many open files limit ========== 21:09:40 (1784941780)
MDT0 numfree=     533467, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1143 (time 1784941793.40 total 10.01 last 114.23)
 - open/keep 2267 (time 1784941803.40 total 20.01 last 112.36)
 - open/keep 3362 (time 1784941813.40 total 30.01 last 109.48)
 - open/keep 4434 (time 1784941823.41 total 40.02 last 107.15)
 - open/keep 5523 (time 1784941833.41 total 50.02 last 108.88)
 - open/keep 6674 (time 1784941843.41 total 60.02 last 115.08)
 - open/keep 7739 (time 1784941853.42 total 70.03 last 106.44)
 - open/keep 8825 (time 1784941863.42 total 80.03 last 108.57)
 - open/keep 10000 (time 1784941872.98 total 89.59 last 122.87)
 - open/keep 11191 (time 1784941882.99 total 99.60 last 119.04)
 - open/keep 12236 (time 1784941892.99 total 109.60 last 104.48)
 - open/keep 13342 (time 1784941902.99 total 119.60 last 110.55)
total: 13391 open/keep in 120.00 seconds: 111.59 ops/second
 - closed 1881 (time 1784941913.39 total 10.00 last -1145.67)
 - closed 3734 (time 1784941923.39 total 20.00 last 185.30)
 - closed 5516 (time 1784941933.40 total 30.01 last 178.15)
 - closed 7543 (time 1784941943.40 total 40.01 last 202.56)
 - closed 9607 (time 1784941953.41 total 50.02 last 206.33)
 - closed 10000 (time 1784941955.49 total 52.10 last 188.34)
 - closed 11930 (time 1784941965.50 total 62.11 last 192.95)
total: 13391 close in 69.22 seconds: 193.46 close/second
 - unlinked 0 (time 1784941975 ; total 0 ; last 0)
 - unlinked 10000 (time 1784942049 ; total 74 ; last 74)
unlink(/mnt/lustre/d51f.sanity/f13391) error: No such file or directory
total: 13391 unlinks in 100 seconds: 133.910004 unlinks/second