== sanity test 51f: check many open files limit ========== 16:38:26 (1783975106)
MDT0 numfree=     533063, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1125 (time 1783975120.87 total 10.00 last 112.46)
 - open/keep 2114 (time 1783975130.87 total 20.01 last 98.86)
 - open/keep 3105 (time 1783975140.88 total 30.01 last 99.05)
 - open/keep 4142 (time 1783975150.89 total 40.02 last 103.58)
 - open/keep 5032 (time 1783975160.89 total 50.03 last 88.97)
 - open/keep 6016 (time 1783975170.90 total 60.03 last 98.35)
 - open/keep 7068 (time 1783975180.90 total 70.04 last 105.16)
 - open/keep 8089 (time 1783975190.91 total 80.04 last 102.07)
 - open/keep 9134 (time 1783975200.91 total 90.05 last 104.42)
 - open/keep 10000 (time 1783975209.30 total 98.43 last 103.27)
 - open/keep 11106 (time 1783975219.31 total 108.44 last 110.53)
 - open/keep 12024 (time 1783975229.31 total 118.44 last 91.79)
total: 12148 open/keep in 120.00 seconds: 101.23 ops/second
 - closed 1474 (time 1783975240.87 total 10.00 last -1054.97)
 - closed 3389 (time 1783975250.87 total 20.00 last 191.44)
 - closed 5201 (time 1783975260.88 total 30.01 last 181.04)
 - closed 6932 (time 1783975270.89 total 40.02 last 172.95)
 - closed 8757 (time 1783975280.90 total 50.03 last 182.36)
 - closed 10000 (time 1783975289.78 total 58.91 last 139.89)
 - closed 11728 (time 1783975299.78 total 68.92 last 172.78)
total: 12148 close in 70.95 seconds: 171.23 close/second
 - unlinked 0 (time 1783975307 ; total 0 ; last 0)
 - unlinked 10000 (time 1783975403 ; total 96 ; last 96)
unlink(/mnt/lustre/d51f.sanity/f12148) error: No such file or directory
total: 12148 unlinks in 118 seconds: 102.949150 unlinks/second