== sanity test 51f: check many open files limit ========== 17:07:15 (1788296835)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021989, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1027 (time 1788296851.00 total 10.01 last 102.63)
 - open/keep 1990 (time 1788296861.00 total 20.01 last 96.30)
 - open/keep 3007 (time 1788296871.00 total 30.01 last 101.68)
 - open/keep 4056 (time 1788296881.02 total 40.02 last 104.78)
 - open/keep 5167 (time 1788296891.03 total 50.03 last 110.97)
 - open/keep 6261 (time 1788296901.03 total 60.03 last 109.39)
 - open/keep 7451 (time 1788296911.03 total 70.04 last 118.95)
 - open/keep 8839 (time 1788296921.04 total 80.04 last 138.74)
 - open/keep 10000 (time 1788296930.61 total 89.62 last 121.22)
 - open/keep 11194 (time 1788296940.62 total 99.62 last 119.36)
 - open/keep 12570 (time 1788296950.62 total 109.62 last 137.59)
 - open/keep 13740 (time 1788296960.62 total 119.63 last 116.96)
total: 13798 open/keep in 120.00 seconds: 114.98 ops/second
 - closed 1708 (time 1788296971.01 total 10.01 last -1202.39)
 - closed 2912 (time 1788296981.01 total 20.01 last 120.32)
 - closed 4274 (time 1788296991.01 total 30.02 last 136.18)
 - closed 6185 (time 1788297001.02 total 40.02 last 191.00)
 - closed 8074 (time 1788297011.02 total 50.02 last 188.85)
 - closed 9922 (time 1788297021.02 total 60.02 last 184.77)
 - closed 10000 (time 1788297021.40 total 60.41 last 204.65)
 - closed 11649 (time 1788297031.42 total 70.42 last 164.66)
 - closed 12826 (time 1788297041.43 total 80.43 last 117.59)
total: 13798 close in 85.74 seconds: 160.93 close/second
 - unlinked 0 (time 1788297051 ; total 0 ; last 0)
 - unlinked 10000 (time 1788297124 ; total 73 ; last 73)
unlink(/mnt/lustre/d51f.sanity/f13798) error: No such file or directory
total: 13798 unlinks in 101 seconds: 136.613861 unlinks/second