== sanity test 51f: check many open files limit ========== 22:00:47 (1786759247)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021995, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1590 (time 1786759261.75 total 10.00 last 158.98)
 - open/keep 3042 (time 1786759271.75 total 20.00 last 145.17)
 - open/keep 4727 (time 1786759281.76 total 30.01 last 168.39)
 - open/keep 6408 (time 1786759291.76 total 40.01 last 168.07)
 - open/keep 7958 (time 1786759301.76 total 50.01 last 154.96)
 - open/keep 9305 (time 1786759311.77 total 60.02 last 134.61)
 - open/keep 10000 (time 1786759315.47 total 63.72 last 187.69)
 - open/keep 11649 (time 1786759325.47 total 73.73 last 164.86)
 - open/keep 13152 (time 1786759335.48 total 83.73 last 150.24)
 - open/keep 14460 (time 1786759345.48 total 93.74 last 130.71)
 - open/keep 15725 (time 1786759355.50 total 103.75 last 126.30)
 - open/keep 16867 (time 1786759365.50 total 113.75 last 114.17)
total: 17934 open/keep in 120.00 seconds: 149.45 ops/second
 - closed 2083 (time 1786759381.75 total 10.01 last -1477.59)
 - closed 4150 (time 1786759391.76 total 20.01 last 206.58)
 - closed 7131 (time 1786759401.76 total 30.01 last 298.05)
 - closed 9774 (time 1786759411.76 total 40.01 last 264.28)
 - closed 10000 (time 1786759412.55 total 40.81 last 284.60)
 - closed 12606 (time 1786759422.56 total 50.81 last 260.52)
 - closed 15454 (time 1786759432.56 total 60.81 last 284.77)
total: 17934 close in 68.85 seconds: 260.47 close/second
 - unlinked 0 (time 1786759444 ; total 0 ; last 0)
 - unlinked 10000 (time 1786759515 ; total 71 ; last 71)
unlink(/mnt/lustre/d51f.sanity/f17934) error: No such file or directory
total: 17934 unlinks in 129 seconds: 139.023254 unlinks/second