== sanity test 51f: check many open files limit ========== 06:51:31 (1788951091)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=1022010, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1433 (time 1788951105.54 total 10.00 last 143.29)
 - open/keep 2757 (time 1788951115.54 total 20.00 last 132.34)
 - open/keep 4144 (time 1788951125.54 total 30.01 last 138.69)
 - open/keep 5509 (time 1788951135.55 total 40.01 last 136.47)
 - open/keep 6895 (time 1788951145.55 total 50.01 last 138.56)
 - open/keep 8297 (time 1788951155.55 total 60.02 last 140.13)
 - open/keep 9553 (time 1788951165.56 total 70.02 last 125.52)
 - open/keep 10000 (time 1788951168.94 total 73.40 last 132.31)
 - open/keep 11400 (time 1788951178.94 total 83.41 last 139.94)
 - open/keep 12698 (time 1788951188.94 total 93.41 last 129.78)
 - open/keep 14051 (time 1788951198.95 total 103.41 last 135.27)
 - open/keep 15397 (time 1788951208.95 total 113.41 last 134.56)
total: 16295 open/keep in 120.01 seconds: 135.78 ops/second
 - closed 2068 (time 1788951225.55 total 10.00 last -1332.61)
 - closed 4100 (time 1788951235.55 total 20.00 last 203.18)
 - closed 5987 (time 1788951245.55 total 30.01 last 188.63)
 - closed 8064 (time 1788951255.55 total 40.01 last 207.69)
 - closed 10000 (time 1788951263.77 total 48.23 last 235.48)
 - closed 12030 (time 1788951273.78 total 58.23 last 202.97)
 - closed 13888 (time 1788951283.78 total 68.23 last 185.78)
 - closed 16006 (time 1788951293.78 total 78.23 last 211.75)
total: 16295 close in 79.47 seconds: 205.06 close/second
 - unlinked 0 (time 1788951299 ; total 0 ; last 0)
 - unlinked 10000 (time 1788951364 ; total 65 ; last 65)
unlink(/mnt/lustre/d51f.sanity/f16295) error: No such file or directory
total: 16295 unlinks in 104 seconds: 156.682693 unlinks/second