== sanity test 51f: check many open files limit ========== 21:35:43 (1788572143)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1022041, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1293 (time 1788572158.43 total 10.00 last 129.27)
 - open/keep 2412 (time 1788572168.44 total 20.01 last 111.81)
 - open/keep 3562 (time 1788572178.45 total 30.01 last 114.95)
 - open/keep 4834 (time 1788572188.45 total 40.02 last 127.14)
 - open/keep 5937 (time 1788572198.47 total 50.03 last 110.15)
 - open/keep 7068 (time 1788572208.47 total 60.03 last 113.09)
 - open/keep 8287 (time 1788572218.47 total 70.04 last 121.84)
 - open/keep 9437 (time 1788572228.47 total 80.04 last 114.99)
 - open/keep 10000 (time 1788572232.81 total 84.38 last 129.83)
 - open/keep 11120 (time 1788572242.81 total 94.38 last 111.98)
 - open/keep 12309 (time 1788572252.81 total 104.38 last 118.85)
 - open/keep 13316 (time 1788572262.83 total 114.39 last 100.58)
total: 13865 open/keep in 120.00 seconds: 115.54 ops/second
 - closed 1839 (time 1788572278.44 total 10.01 last -1146.80)
 - closed 3995 (time 1788572288.44 total 20.01 last 215.54)
 - closed 5624 (time 1788572298.45 total 30.02 last 162.82)
 - closed 7149 (time 1788572308.45 total 40.02 last 152.46)
 - closed 8872 (time 1788572318.45 total 50.02 last 172.29)
 - closed 10000 (time 1788572324.21 total 55.78 last 195.95)
 - closed 12380 (time 1788572334.21 total 65.78 last 237.89)
total: 13865 close in 72.88 seconds: 190.26 close/second
 - unlinked 0 (time 1788572346 ; total 0 ; last 0)
 - unlinked 10000 (time 1788572418 ; total 72 ; last 72)
unlink(/mnt/lustre/d51f.sanity/f13865) error: No such file or directory
total: 13865 unlinks in 100 seconds: 138.649994 unlinks/second