== sanity test 51f: check many open files limit ========== 08:11:00 (1787573460)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1021981, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1394 (time 1787573476.03 total 10.00 last 139.35)
 - open/keep 2782 (time 1787573486.03 total 20.01 last 138.77)
 - open/keep 4305 (time 1787573496.04 total 30.01 last 152.28)
 - open/keep 5894 (time 1787573506.04 total 40.01 last 158.90)
 - open/keep 7596 (time 1787573516.04 total 50.01 last 170.20)
 - open/keep 9306 (time 1787573526.04 total 60.01 last 170.95)
 - open/keep 10000 (time 1787573531.04 total 65.01 last 138.89)
 - open/keep 11470 (time 1787573541.04 total 75.01 last 146.96)
 - open/keep 12779 (time 1787573551.05 total 85.02 last 130.76)
 - open/keep 14384 (time 1787573561.05 total 95.02 last 160.47)
 - open/keep 15952 (time 1787573571.06 total 105.03 last 156.64)
 - open/keep 17319 (time 1787573581.06 total 115.03 last 136.69)
total: 18006 open/keep in 120.00 seconds: 150.05 ops/second
 - closed 2174 (time 1787573596.03 total 10.00 last -1514.33)
 - closed 4294 (time 1787573606.03 total 20.00 last 211.97)
 - closed 6626 (time 1787573616.04 total 30.00 last 233.14)
 - closed 9211 (time 1787573626.04 total 40.00 last 258.50)
 - closed 10000 (time 1787573629.43 total 43.40 last 232.52)
 - closed 12270 (time 1787573639.43 total 53.40 last 226.95)
 - closed 14383 (time 1787573649.43 total 63.40 last 211.30)
 - closed 16311 (time 1787573659.44 total 73.41 last 192.64)
total: 18006 close in 81.56 seconds: 220.76 close/second
 - unlinked 0 (time 1787573672 ; total 0 ; last 0)
 - unlinked 10000 (time 1787573734 ; total 62 ; last 62)
unlink(/mnt/lustre/d51f.sanity/f18006) error: No such file or directory
total: 18006 unlinks in 117 seconds: 153.897430 unlinks/second