== sanity test 51f: check many open files limit ========== 03:51:00 (1786953060)
MDT0 numfree=     531718, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1359 (time 1786953074.25 total 10.00 last 135.84)
 - open/keep 2765 (time 1786953084.25 total 20.01 last 140.58)
 - open/keep 3879 (time 1786953094.26 total 30.01 last 111.35)
 - open/keep 4836 (time 1786953104.26 total 40.01 last 95.66)
 - open/keep 5743 (time 1786953114.27 total 50.02 last 90.67)
 - open/keep 6745 (time 1786953124.27 total 60.02 last 100.20)
 - open/keep 8107 (time 1786953134.27 total 70.02 last 136.19)
 - open/keep 9456 (time 1786953144.27 total 80.02 last 134.87)
 - open/keep 10000 (time 1786953148.44 total 84.20 last 130.35)
 - open/keep 11263 (time 1786953158.45 total 94.20 last 126.23)
 - open/keep 12559 (time 1786953168.45 total 104.20 last 129.58)
 - open/keep 13983 (time 1786953178.45 total 114.20 last 142.39)
total: 14865 open/keep in 120.00 seconds: 123.87 ops/second
 - closed 2521 (time 1786953194.25 total 10.00 last -1145.92)
 - closed 5214 (time 1786953204.25 total 20.00 last 269.27)
 - closed 7320 (time 1786953214.25 total 30.00 last 210.59)
 - closed 9959 (time 1786953224.26 total 40.01 last 263.82)
 - closed 10000 (time 1786953224.40 total 40.15 last 286.15)
 - closed 12756 (time 1786953234.40 total 50.15 last 275.58)
total: 14865 close in 57.93 seconds: 256.61 close/second
 - unlinked 0 (time 1786953245 ; total 0 ; last 0)
 - unlinked 10000 (time 1786953318 ; total 73 ; last 73)
unlink(/mnt/lustre/d51f.sanity/f14865) error: No such file or directory
total: 14865 unlinks in 109 seconds: 136.376144 unlinks/second