== sanity test 51f: check many open files limit ========== 01:16:06 (1789449366)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1021975, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1298 (time 1789449380.55 total 10.01 last 129.73)
 - open/keep 2544 (time 1789449390.55 total 20.01 last 124.59)
 - open/keep 3756 (time 1789449400.55 total 30.01 last 121.17)
 - open/keep 5019 (time 1789449410.57 total 40.02 last 126.11)
 - open/keep 6105 (time 1789449420.58 total 50.04 last 108.48)
 - open/keep 7161 (time 1789449430.58 total 60.04 last 105.53)
 - open/keep 8034 (time 1789449440.59 total 70.05 last 87.25)
 - open/keep 9024 (time 1789449450.59 total 80.05 last 98.97)
 - open/keep 10000 (time 1789449459.15 total 88.61 last 114.02)
 - open/keep 11116 (time 1789449469.15 total 98.61 last 111.60)
 - open/keep 12346 (time 1789449479.15 total 108.61 last 122.99)
 - open/keep 13558 (time 1789449489.16 total 118.61 last 121.18)
total: 13722 open/keep in 120.00 seconds: 114.35 ops/second
 - closed 1954 (time 1789449500.55 total 10.00 last -1159.98)
 - closed 4089 (time 1789449510.55 total 20.00 last 213.48)
 - closed 6153 (time 1789449520.55 total 30.01 last 206.38)
 - closed 7865 (time 1789449530.56 total 40.02 last 170.94)
 - closed 9886 (time 1789449540.57 total 50.02 last 202.04)
 - closed 10000 (time 1789449541.04 total 50.49 last 243.53)
 - closed 12088 (time 1789449551.04 total 60.49 last 208.75)
total: 13722 close in 68.07 seconds: 201.59 close/second
 - unlinked 0 (time 1789449562 ; total 0 ; last 0)
 - unlinked 10000 (time 1789449633 ; total 71 ; last 71)
unlink(/mnt/lustre/d51f.sanity/f13722) error: No such file or directory
total: 13722 unlinks in 100 seconds: 137.220001 unlinks/second