== sanity test 51f: check many open files limit ========== 03:34:10 (1790926450)
MDT0 numfree=534409, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1124 (time 1790926464.88 total 10.00 last 112.35)
 - open/keep 2414 (time 1790926474.88 total 20.01 last 128.99)
 - open/keep 3715 (time 1790926484.88 total 30.01 last 130.04)
 - open/keep 4903 (time 1790926494.89 total 40.02 last 118.72)
 - open/keep 6077 (time 1790926504.90 total 50.02 last 117.31)
 - open/keep 7284 (time 1790926514.90 total 60.03 last 120.69)
 - open/keep 8612 (time 1790926524.90 total 70.03 last 132.74)
 - open/keep 9797 (time 1790926534.91 total 80.03 last 118.46)
 - open/keep 11293 (time 1790926544.91 total 90.04 last 149.57)
 - open/keep 12703 (time 1790926554.91 total 100.04 last 140.95)
 - open/keep 13997 (time 1790926564.92 total 110.05 last 129.32)
total: 15433 open/keep in 120.00 seconds: 128.61 ops/second
 - closed 2388 (time 1790926584.88 total 10.00 last -1160.76)
 - closed 4653 (time 1790926594.88 total 20.00 last 226.48)
 - closed 6968 (time 1790926604.88 total 30.00 last 231.50)
 - closed 8815 (time 1790926614.88 total 40.01 last 184.65)
 - closed 10000 (time 1790926619.80 total 44.93 last 240.86)
 - closed 12000 (time 1790926629.81 total 54.94 last 199.78)
 - closed 13878 (time 1790926639.82 total 64.94 last 187.74)
total: 15433 close in 72.08 seconds: 214.12 close/second
 - unlinked 0 (time 1790926651 ; total 0 ; last 0)
 - unlinked 10000 (time 1790926724 ; total 73 ; last 73)
unlink(/mnt/lustre/d51f.sanity/f15433) error: No such file or directory
total: 15433 unlinks in 122 seconds: 126.500000 unlinks/second