== sanity test 51f: check many open files limit ========== 14:19:25 (1787854765)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021985, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1347 (time 1787854779.84 total 10.00 last 134.64)
 - open/keep 2769 (time 1787854789.84 total 20.00 last 142.20)
 - open/keep 4100 (time 1787854799.86 total 30.02 last 132.86)
 - open/keep 5396 (time 1787854809.86 total 40.02 last 129.59)
 - open/keep 6731 (time 1787854819.87 total 50.03 last 133.43)
 - open/keep 8103 (time 1787854829.87 total 60.03 last 137.15)
 - open/keep 9612 (time 1787854839.87 total 70.03 last 150.87)
 - open/keep 10000 (time 1787854842.46 total 72.62 last 149.91)
 - open/keep 11278 (time 1787854852.47 total 82.63 last 127.72)
 - open/keep 12737 (time 1787854862.47 total 92.63 last 145.85)
 - open/keep 14125 (time 1787854872.48 total 102.64 last 138.67)
 - open/keep 15506 (time 1787854882.48 total 112.65 last 138.06)
total: 16566 open/keep in 120.01 seconds: 138.04 ops/second
 - closed 2473 (time 1787854899.85 total 10.00 last -1303.19)
 - closed 4699 (time 1787854909.85 total 20.01 last 222.50)
 - closed 7032 (time 1787854919.85 total 30.01 last 233.30)
 - closed 9313 (time 1787854929.85 total 40.01 last 228.04)
 - closed 10000 (time 1787854932.76 total 42.92 last 235.92)
 - closed 12150 (time 1787854942.77 total 52.92 last 214.94)
 - closed 14289 (time 1787854952.77 total 62.93 last 213.83)
 - closed 16336 (time 1787854962.78 total 72.94 last 204.47)
total: 16566 close in 74.03 seconds: 223.77 close/second
 - unlinked 0 (time 1787854968 ; total 0 ; last 0)
 - unlinked 10000 (time 1787855035 ; total 67 ; last 67)
unlink(/mnt/lustre/d51f.sanity/f16566) error: No such file or directory
total: 16566 unlinks in 111 seconds: 149.243240 unlinks/second