== sanity test 51f: check many open files limit ========== 16:09:00 (1790107740)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1022007, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1071 (time 1790107756.42 total 10.01 last 107.03)
 - open/keep 2000 (time 1790107766.43 total 20.02 last 92.82)
 - open/keep 2802 (time 1790107776.44 total 30.02 last 80.17)
 - open/keep 3809 (time 1790107786.44 total 40.02 last 100.68)
 - open/keep 4840 (time 1790107796.44 total 50.03 last 103.06)
 - open/keep 5893 (time 1790107806.45 total 60.03 last 105.27)
 - open/keep 6973 (time 1790107816.45 total 70.03 last 107.95)
 - open/keep 7913 (time 1790107826.46 total 80.04 last 93.89)
 - open/keep 8987 (time 1790107836.46 total 90.05 last 107.38)
 - open/keep 10000 (time 1790107845.41 total 98.99 last 113.29)
 - open/keep 10991 (time 1790107855.42 total 109.00 last 98.98)
 - open/keep 11940 (time 1790107865.43 total 119.01 last 94.84)
total: 12036 open/keep in 120.01 seconds: 100.29 ops/second
 - closed 1705 (time 1790107876.43 total 10.00 last -1023.30)
 - closed 3456 (time 1790107886.43 total 20.00 last 175.09)
 - closed 5049 (time 1790107896.43 total 30.00 last 159.28)
 - closed 6508 (time 1790107906.44 total 40.01 last 145.83)
 - closed 7867 (time 1790107916.44 total 50.02 last 135.82)
 - closed 9388 (time 1790107926.45 total 60.02 last 152.07)
 - closed 10000 (time 1790107930.93 total 64.50 last 136.52)
 - closed 11250 (time 1790107940.93 total 74.50 last 124.94)
total: 12036 close in 80.94 seconds: 148.71 close/second
 - unlinked 0 (time 1790107953 ; total 0 ; last 0)
 - unlinked 10000 (time 1790108040 ; total 87 ; last 87)
unlink(/mnt/lustre/d51f.sanity/f12036) error: No such file or directory
total: 12036 unlinks in 105 seconds: 114.628571 unlinks/second