== sanity test 51f: check many open files limit ========== 00:12:15 (1787803935)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022021, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1023 (time 1787803950.41 total 10.03 last 101.98)
 - open/keep 2110 (time 1787803960.42 total 20.04 last 108.59)
 - open/keep 3295 (time 1787803970.44 total 30.06 last 118.34)
 - open/keep 4433 (time 1787803980.44 total 40.06 last 113.74)
 - open/keep 5475 (time 1787803990.44 total 50.06 last 104.19)
 - open/keep 6617 (time 1787804000.44 total 60.06 last 114.20)
 - open/keep 7673 (time 1787804010.44 total 70.06 last 105.60)
 - open/keep 8635 (time 1787804020.45 total 80.07 last 96.16)
 - open/keep 9655 (time 1787804030.45 total 90.07 last 101.99)
 - open/keep 10000 (time 1787804034.09 total 93.71 last 94.76)
 - open/keep 10946 (time 1787804044.10 total 103.72 last 94.44)
 - open/keep 11694 (time 1787804054.11 total 113.73 last 74.76)
total: 12167 open/keep in 120.01 seconds: 101.38 ops/second
 - closed 961 (time 1787804070.41 total 10.02 last -1071.67)
 - closed 2117 (time 1787804080.42 total 20.02 last 115.51)
 - closed 3838 (time 1787804090.42 total 30.02 last 172.10)
 - closed 5325 (time 1787804100.42 total 40.02 last 148.68)
 - closed 6873 (time 1787804110.42 total 50.03 last 154.76)
 - closed 8179 (time 1787804120.42 total 60.03 last 130.55)
 - closed 10000 (time 1787804129.99 total 69.60 last 190.33)
 - closed 11806 (time 1787804139.99 total 79.60 last 180.55)
total: 12167 close in 81.41 seconds: 149.45 close/second
 - unlinked 0 (time 1787804146 ; total 0 ; last 0)
 - unlinked 10000 (time 1787804221 ; total 75 ; last 75)
unlink(/mnt/lustre/d51f.sanity/f12167) error: No such file or directory
total: 12167 unlinks in 93 seconds: 130.827957 unlinks/second