== sanity test 51f: check many open files limit ========== 02:26:15 (1790663175)
MDT0 numfree=529430, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1056 (time 1790663189.81 total 10.00 last 105.55)
 - open/keep 2139 (time 1790663199.81 total 20.01 last 108.26)
 - open/keep 2841 (time 1790663209.83 total 30.02 last 70.09)
 - open/keep 3728 (time 1790663219.84 total 40.03 last 88.63)
 - open/keep 4856 (time 1790663229.84 total 50.03 last 112.79)
 - open/keep 5974 (time 1790663239.84 total 60.04 last 111.74)
 - open/keep 7022 (time 1790663249.84 total 70.04 last 104.77)
 - open/keep 8165 (time 1790663259.85 total 80.04 last 114.26)
 - open/keep 9089 (time 1790663269.85 total 90.05 last 92.37)
 - open/keep 9981 (time 1790663279.85 total 100.05 last 89.19)
 - open/keep 11057 (time 1790663289.86 total 110.05 last 107.56)
total: 12266 open/keep in 120.00 seconds: 102.22 ops/second
 - closed 1956 (time 1790663309.81 total 10.01 last -909.58)
 - closed 3821 (time 1790663319.81 total 20.01 last 186.43)
 - closed 5691 (time 1790663329.82 total 30.01 last 186.94)
 - closed 7560 (time 1790663339.83 total 40.03 last 186.66)
 - closed 9007 (time 1790663349.83 total 50.03 last 144.66)
 - closed 10000 (time 1790663355.44 total 55.63 last 177.20)
 - closed 11423 (time 1790663365.44 total 65.63 last 142.29)
total: 12266 close in 70.92 seconds: 172.96 close/second
 - unlinked 0 (time 1790663377 ; total 0 ; last 0)
 - unlinked 10000 (time 1790663466 ; total 89 ; last 89)
unlink(/mnt/lustre/d51f.sanity/f12266) error: No such file or directory
total: 12266 unlinks in 109 seconds: 112.532112 unlinks/second