== sanity test 51f: check many open files limit ========== 11:23:56 (1781623436)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021992, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1952 (time 1781623448.98 total 10.00 last 195.17)
 - open/keep 4055 (time 1781623458.98 total 20.00 last 210.24)
 - open/keep 5974 (time 1781623468.98 total 30.01 last 191.83)
 - open/keep 7955 (time 1781623478.99 total 40.01 last 198.06)
 - open/keep 9780 (time 1781623488.99 total 50.01 last 182.47)
 - open/keep 11396 (time 1781623499.00 total 60.02 last 161.45)
 - open/keep 12880 (time 1781623509.00 total 70.02 last 148.38)
 - open/keep 14313 (time 1781623519.01 total 80.03 last 143.20)
 - open/keep 16057 (time 1781623529.01 total 90.03 last 174.37)
 - open/keep 17837 (time 1781623539.01 total 100.04 last 177.92)
 - open/keep 19497 (time 1781623549.02 total 110.04 last 165.89)
 - open/keep 20000 (time 1781623552.13 total 113.15 last 161.83)
total: 21242 open/keep in 120.00 seconds: 177.01 ops/second
 - closed 3025 (time 1781623568.98 total 10.00 last -1697.13)
 - closed 5931 (time 1781623578.98 total 20.00 last 290.53)
 - closed 9118 (time 1781623588.98 total 30.01 last 318.67)
 - closed 10000 (time 1781623591.60 total 32.62 last 337.08)
 - closed 13703 (time 1781623601.60 total 42.62 last 370.26)
 - closed 17407 (time 1781623611.60 total 52.63 last 370.29)
 - closed 20000 (time 1781623619.85 total 60.87 last 314.54)
total: 21242 close in 64.95 seconds: 327.06 close/second
 - unlinked 0 (time 1781623626 ; total 0 ; last 0)
 - unlinked 10000 (time 1781623676 ; total 50 ; last 50)
 - unlinked 20000 (time 1781623724 ; total 98 ; last 48)
unlink(/mnt/lustre/d51f.sanity/f21242) error: No such file or directory
total: 21242 unlinks in 104 seconds: 204.250000 unlinks/second