== sanity test 51f: check many open files limit ========== 11:23:11 (1787844191)
MDT0 numfree=     535486, max=100000
changed ulimit from 1024 to 100020
 - open/keep 888 (time 1787844205.29 total 10.00 last 88.76)
 - open/keep 1866 (time 1787844215.30 total 20.01 last 97.74)
 - open/keep 2839 (time 1787844225.31 total 30.03 last 97.14)
 - open/keep 3805 (time 1787844235.32 total 40.04 last 96.51)
 - open/keep 4854 (time 1787844245.33 total 50.04 last 104.89)
 - open/keep 5897 (time 1787844255.33 total 60.04 last 104.27)
 - open/keep 6963 (time 1787844265.34 total 70.05 last 106.51)
 - open/keep 8006 (time 1787844275.34 total 80.05 last 104.24)
 - open/keep 9024 (time 1787844285.35 total 90.06 last 101.74)
 - open/keep 9997 (time 1787844295.37 total 100.08 last 97.09)
 - open/keep 10930 (time 1787844305.38 total 110.09 last 93.19)
total: 11865 open/keep in 120.00 seconds: 98.87 ops/second
 - closed 1915 (time 1787844325.30 total 10.00 last -901.25)
 - closed 3647 (time 1787844335.30 total 20.01 last 173.09)
 - closed 5605 (time 1787844345.31 total 30.01 last 195.71)
 - closed 7677 (time 1787844355.31 total 40.02 last 207.15)
 - closed 9739 (time 1787844365.31 total 50.02 last 206.18)
 - closed 10000 (time 1787844366.62 total 51.32 last 199.71)
total: 11865 close in 61.23 seconds: 193.77 close/second
 - unlinked 0 (time 1787844380 ; total 0 ; last 0)
 - unlinked 10000 (time 1787844476 ; total 96 ; last 96)
unlink(/mnt/lustre/d51f.sanity/f11865) error: No such file or directory
total: 11865 unlinks in 113 seconds: 105.000000 unlinks/second