== sanity test 51f: check many open files limit ========== 13:14:35 (1781284475)
MDT0 numfree=491972, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1386 (time 1781284489.67 total 10.00 last 138.59)
 - open/keep 2718 (time 1781284499.68 total 20.01 last 133.14)
 - open/keep 4010 (time 1781284509.68 total 30.01 last 129.08)
 - open/keep 5307 (time 1781284519.70 total 40.03 last 129.51)
 - open/keep 6462 (time 1781284529.70 total 50.03 last 115.48)
 - open/keep 7647 (time 1781284539.70 total 60.03 last 118.48)
 - open/keep 8975 (time 1781284549.71 total 70.04 last 132.75)
 - open/keep 10000 (time 1781284558.11 total 78.44 last 121.93)
 - open/keep 11223 (time 1781284568.12 total 88.45 last 122.25)
 - open/keep 12549 (time 1781284578.12 total 98.45 last 132.54)
 - open/keep 13673 (time 1781284588.12 total 108.45 last 112.40)
 - open/keep 14793 (time 1781284598.12 total 118.45 last 112.00)
total: 15004 open/keep in 120.00 seconds: 125.03 ops/second
 - closed 1629 (time 1781284609.67 total 10.00 last -1316.09)
 - closed 3317 (time 1781284619.68 total 20.01 last 168.71)
 - closed 5433 (time 1781284629.68 total 30.01 last 211.52)
 - closed 7491 (time 1781284639.68 total 40.01 last 205.78)
 - closed 9395 (time 1781284649.69 total 50.02 last 190.28)
 - closed 10000 (time 1781284652.87 total 53.20 last 190.48)
 - closed 12132 (time 1781284662.87 total 63.20 last 213.16)
 - closed 14348 (time 1781284672.87 total 73.20 last 221.60)
total: 15004 close in 76.04 seconds: 197.31 close/second
 - unlinked 0 (time 1781284679 ; total 0 ; last 0)
 - unlinked 10000 (time 1781284758 ; total 79 ; last 79)
unlink(/mnt/lustre/d51f.sanity/f15004) error: No such file or directory
total: 15004 unlinks in 115 seconds: 130.469559 unlinks/second