== sanity test 51f: check many open files limit ========== 07:04:15 (1788001455)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021999, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6714 (time 1788001466.86 total 10.00 last 671.28)
 - open/keep 10000 (time 1788001472.33 total 15.47 last 601.11)
 - open/keep 14910 (time 1788001482.33 total 25.47 last 490.98)
 - open/keep 19180 (time 1788001492.33 total 35.47 last 426.99)
 - open/keep 23833 (time 1788001502.33 total 45.47 last 465.22)
 - open/keep 28771 (time 1788001512.33 total 55.47 last 493.73)
 - open/keep 30000 (time 1788001514.58 total 57.72 last 547.80)
 - open/keep 35748 (time 1788001524.58 total 67.72 last 574.71)
 - open/keep 40000 (time 1788001532.19 total 75.33 last 558.73)
 - open/keep 44960 (time 1788001542.19 total 85.33 last 495.92)
 - open/keep 50000 (time 1788001549.85 total 92.98 last 658.38)
 - open/keep 55610 (time 1788001559.85 total 102.98 last 560.96)
 - open/keep 60000 (time 1788001567.85 total 110.98 last 548.84)
total: 65705 open/keep in 120.00 seconds: 547.54 ops/second
 - closed 10000 (time 1788001586.20 total 9.33 last -5356.79)
 - closed 20000 (time 1788001596.09 total 19.23 last 1010.56)
 - closed 29871 (time 1788001606.09 total 29.23 last 987.04)
 - closed 30000 (time 1788001606.23 total 29.37 last 911.40)
 - closed 39303 (time 1788001616.24 total 39.37 last 930.06)
 - closed 40000 (time 1788001617.28 total 40.42 last 665.84)
 - closed 47971 (time 1788001627.29 total 50.42 last 797.05)
 - closed 50000 (time 1788001629.41 total 52.55 last 954.16)
 - closed 56821 (time 1788001639.41 total 62.55 last 682.07)
 - closed 60000 (time 1788001643.25 total 66.38 last 829.13)
total: 65705 close in 73.73 seconds: 891.19 close/second
 - unlinked 0 (time 1788001652 ; total 0 ; last 0)
 - unlinked 10000 (time 1788001669 ; total 17 ; last 17)
 - unlinked 20000 (time 1788001686 ; total 34 ; last 17)
 - unlinked 30000 (time 1788001700 ; total 48 ; last 14)
 - unlinked 40000 (time 1788001713 ; total 61 ; last 13)
 - unlinked 50000 (time 1788001729 ; total 77 ; last 16)
 - unlinked 60000 (time 1788001745 ; total 93 ; last 16)
unlink(/mnt/lustre/d51f.sanity/f65705) error: No such file or directory
total: 65705 unlinks in 102 seconds: 644.166687 unlinks/second