== sanity test 51f: check many open files limit ========== 19:38:54 (1781307534)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022458, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1102 (time 1781307549.14 total 10.00 last 110.17)
 - open/keep 2227 (time 1781307559.14 total 20.01 last 112.46)
 - open/keep 3195 (time 1781307569.15 total 30.01 last 96.76)
 - open/keep 4227 (time 1781307579.15 total 40.01 last 103.16)
 - open/keep 5266 (time 1781307589.16 total 50.02 last 103.83)
 - open/keep 6326 (time 1781307599.16 total 60.02 last 106.00)
 - open/keep 7394 (time 1781307609.16 total 70.03 last 106.76)
 - open/keep 8529 (time 1781307619.17 total 80.03 last 113.43)
 - open/keep 9622 (time 1781307629.17 total 90.04 last 109.24)
 - open/keep 10000 (time 1781307632.31 total 93.17 last 120.71)
 - open/keep 11047 (time 1781307642.31 total 103.17 last 104.64)
 - open/keep 11980 (time 1781307652.33 total 113.19 last 93.16)
total: 12492 open/keep in 120.01 seconds: 104.09 ops/second
 - closed 1470 (time 1781307669.15 total 10.00 last -1050.89)
 - closed 3333 (time 1781307679.15 total 20.01 last 186.19)
 - closed 4993 (time 1781307689.16 total 30.01 last 165.98)
 - closed 6691 (time 1781307699.16 total 40.01 last 169.72)
 - closed 8279 (time 1781307709.16 total 50.01 last 158.80)
 - closed 9884 (time 1781307719.16 total 60.01 last 160.48)
 - closed 10000 (time 1781307720.08 total 60.93 last 126.19)
 - closed 11649 (time 1781307730.08 total 70.93 last 164.90)
total: 12492 close in 76.29 seconds: 163.75 close/second
 - unlinked 0 (time 1781307740 ; total 0 ; last 0)
 - unlinked 10000 (time 1781307831 ; total 91 ; last 91)
unlink(/mnt/lustre/d51f.sanity/f12492) error: No such file or directory
total: 12492 unlinks in 112 seconds: 111.535713 unlinks/second