== sanity test 51f: check many open files limit ========== 10:28:01 (1790951281)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1021950, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1164 (time 1790951296.73 total 10.01 last 116.34)
 - open/keep 2404 (time 1790951306.73 total 20.01 last 123.96)
 - open/keep 3624 (time 1790951316.74 total 30.01 last 121.95)
 - open/keep 4818 (time 1790951326.74 total 40.02 last 119.38)
 - open/keep 5926 (time 1790951336.74 total 50.02 last 110.78)
 - open/keep 6814 (time 1790951346.74 total 60.02 last 88.78)
 - open/keep 7806 (time 1790951356.75 total 70.03 last 99.09)
 - open/keep 8954 (time 1790951366.76 total 80.03 last 114.76)
 - open/keep 10000 (time 1790951376.20 total 89.48 last 110.76)
 - open/keep 11178 (time 1790951386.20 total 99.48 last 117.75)
 - open/keep 12436 (time 1790951396.21 total 109.49 last 125.75)
 - open/keep 13646 (time 1790951406.22 total 119.49 last 120.92)
total: 13721 open/keep in 120.02 seconds: 114.33 ops/second
 - closed 1948 (time 1790951416.75 total 10.01 last -1169.01)
 - closed 3835 (time 1790951426.75 total 20.01 last 188.68)
 - closed 5833 (time 1790951436.76 total 30.02 last 199.56)
 - closed 7940 (time 1790951446.76 total 40.02 last 210.64)
 - closed 10000 (time 1790951456.41 total 49.67 last 213.43)
 - closed 12096 (time 1790951466.42 total 59.68 last 209.53)
total: 13721 close in 68.00 seconds: 201.78 close/second
 - unlinked 0 (time 1790951479 ; total 0 ; last 0)
 - unlinked 10000 (time 1790951554 ; total 75 ; last 75)
unlink(/mnt/lustre/d51f.sanity/f13721) error: No such file or directory
total: 13721 unlinks in 103 seconds: 133.213593 unlinks/second