== sanity test 51f: check many open files limit ========== 00:53:31 (1788929611)
MDT0 numfree=1022953, max=100000
changed ulimit from 1024 to 100020
 - open/keep 825 (time 1788929626.84 total 10.00 last 82.47)
 - open/keep 2099 (time 1788929636.84 total 20.00 last 127.39)
 - open/keep 3122 (time 1788929646.84 total 30.01 last 102.26)
 - open/keep 4138 (time 1788929656.85 total 40.02 last 101.52)
 - open/keep 5130 (time 1788929666.88 total 50.05 last 98.90)
 - open/keep 6256 (time 1788929676.89 total 60.05 last 112.56)
 - open/keep 7244 (time 1788929686.89 total 70.05 last 98.78)
 - open/keep 8092 (time 1788929696.89 total 80.06 last 84.76)
 - open/keep 9109 (time 1788929706.91 total 90.07 last 101.58)
 - open/keep 9865 (time 1788929716.91 total 100.08 last 75.53)
 - open/keep 10754 (time 1788929726.92 total 110.08 last 88.88)
total: 11677 open/keep in 120.01 seconds: 97.30 ops/second
 - closed 1893 (time 1788929746.85 total 10.00 last -885.69)
 - closed 3775 (time 1788929756.85 total 20.01 last 188.15)
 - closed 5781 (time 1788929766.86 total 30.01 last 200.55)
 - closed 7639 (time 1788929776.86 total 40.01 last 185.75)
 - closed 9691 (time 1788929786.86 total 50.01 last 205.15)
 - closed 10000 (time 1788929788.36 total 51.51 last 206.72)
total: 11677 close in 61.37 seconds: 190.27 close/second
 - unlinked 0 (time 1788929803 ; total 0 ; last 0)
 - unlinked 10000 (time 1788929886 ; total 83 ; last 83)
unlink(/mnt/lustre/d51f.sanity/f11677) error: No such file or directory
total: 11677 unlinks in 94 seconds: 124.223404 unlinks/second