== sanity test 51f: check many open files limit ========== 20:32:18 (1788741138)
MDT0 numfree=535382, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1243 (time 1788741152.33 total 10.01 last 124.19)
 - open/keep 2429 (time 1788741162.34 total 20.02 last 118.47)
 - open/keep 3520 (time 1788741172.34 total 30.02 last 109.08)
 - open/keep 4901 (time 1788741182.34 total 40.02 last 138.06)
 - open/keep 6265 (time 1788741192.34 total 50.03 last 136.36)
 - open/keep 7180 (time 1788741202.35 total 60.03 last 91.46)
 - open/keep 8222 (time 1788741212.36 total 70.04 last 104.09)
 - open/keep 9140 (time 1788741222.37 total 80.06 last 91.68)
 - open/keep 9944 (time 1788741232.38 total 90.06 last 80.33)
 - open/keep 10911 (time 1788741242.39 total 100.07 last 96.66)
 - open/keep 12110 (time 1788741252.39 total 110.08 last 119.81)
total: 13068 open/keep in 120.03 seconds: 108.87 ops/second
 - closed 1947 (time 1788741272.37 total 10.02 last -1013.94)
 - closed 3687 (time 1788741282.37 total 20.03 last 173.94)
 - closed 5911 (time 1788741292.38 total 30.03 last 222.40)
 - closed 8238 (time 1788741302.39 total 40.04 last 232.41)
 - closed 10000 (time 1788741308.86 total 46.51 last 272.16)
 - closed 12140 (time 1788741318.86 total 56.52 last 213.97)
total: 13068 close in 64.74 seconds: 201.86 close/second
 - unlinked 0 (time 1788741334 ; total 0 ; last 0)
 - unlinked 10000 (time 1788741419 ; total 85 ; last 85)
unlink(/mnt/lustre/d51f.sanity/f13068) error: No such file or directory
total: 13068 unlinks in 106 seconds: 123.283020 unlinks/second