== sanity test 51f: check many open files limit ========== 11:25:31 (1787585131)
MDT0 numfree=533467, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1144 (time 1787585145.61 total 10.01 last 114.33)
 - open/keep 2239 (time 1787585155.61 total 20.01 last 109.50)
 - open/keep 3286 (time 1787585165.61 total 30.01 last 104.67)
 - open/keep 4270 (time 1787585175.62 total 40.01 last 98.38)
 - open/keep 5312 (time 1787585185.62 total 50.02 last 104.15)
 - open/keep 6439 (time 1787585195.62 total 60.02 last 112.70)
 - open/keep 7550 (time 1787585205.63 total 70.02 last 111.05)
 - open/keep 8668 (time 1787585215.63 total 80.02 last 111.78)
 - open/keep 9895 (time 1787585225.63 total 90.03 last 122.65)
 - open/keep 11086 (time 1787585235.64 total 100.03 last 119.06)
 - open/keep 12233 (time 1787585245.64 total 110.03 last 114.69)
total: 13422 open/keep in 120.01 seconds: 111.84 ops/second
 - closed 2181 (time 1787585265.61 total 10.00 last -1005.11)
 - closed 4318 (time 1787585275.61 total 20.00 last 213.68)
 - closed 6444 (time 1787585285.62 total 30.01 last 212.52)
 - closed 8263 (time 1787585295.62 total 40.01 last 181.88)
 - closed 10000 (time 1787585304.19 total 48.58 last 202.52)
 - closed 12049 (time 1787585314.19 total 58.58 last 204.90)
total: 13422 close in 66.45 seconds: 201.98 close/second
 - unlinked 0 (time 1787585326 ; total 0 ; last 0)
 - unlinked 10000 (time 1787585413 ; total 87 ; last 87)
unlink(/mnt/lustre/d51f.sanity/f13422) error: No such file or directory
total: 13422 unlinks in 116 seconds: 115.706894 unlinks/second