== sanity test 51f: check many open files limit ========== 04:46:52 (1787042812)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021985, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1922 (time 1787042825.25 total 10.00 last 192.16)
 - open/keep 3995 (time 1787042835.26 total 20.01 last 207.22)
 - open/keep 5831 (time 1787042845.26 total 30.01 last 183.52)
 - open/keep 7829 (time 1787042855.27 total 40.02 last 199.69)
 - open/keep 9556 (time 1787042865.27 total 50.02 last 172.65)
 - open/keep 10000 (time 1787042867.88 total 52.63 last 170.24)
 - open/keep 11863 (time 1787042877.88 total 62.63 last 186.28)
 - open/keep 13795 (time 1787042887.88 total 72.63 last 193.09)
 - open/keep 15728 (time 1787042897.88 total 82.63 last 193.29)
 - open/keep 17723 (time 1787042907.88 total 92.63 last 199.50)
 - open/keep 19600 (time 1787042917.89 total 102.64 last 187.69)
 - open/keep 20000 (time 1787042919.97 total 104.72 last 191.92)
 - open/keep 21911 (time 1787042929.97 total 114.72 last 191.04)
total: 22883 open/keep in 120.00 seconds: 190.69 ops/second
 - closed 2786 (time 1787042945.25 total 10.00 last -1912.48)
 - closed 5772 (time 1787042955.25 total 20.00 last 298.57)
 - closed 9117 (time 1787042965.26 total 30.00 last 334.47)
 - closed 10000 (time 1787042967.40 total 32.14 last 412.16)
 - closed 12667 (time 1787042977.40 total 42.15 last 266.56)
 - closed 13967 (time 1787042987.44 total 52.19 last 129.51)
 - closed 15574 (time 1787042997.46 total 62.20 last 160.45)
 - closed 17466 (time 1787043007.46 total 72.21 last 189.16)
 - closed 19242 (time 1787043017.46 total 82.21 last 177.60)
 - closed 20000 (time 1787043022.79 total 87.54 last 142.13)
 - closed 21643 (time 1787043032.79 total 97.54 last 164.29)
total: 22883 close in 103.21 seconds: 221.71 close/second
 - unlinked 0 (time 1787043043 ; total 0 ; last 0)
 - unlinked 10000 (time 1787043110 ; total 67 ; last 67)
 - unlinked 20000 (time 1787043173 ; total 130 ; last 63)
unlink(/mnt/lustre/d51f.sanity/f22883) error: No such file or directory
total: 22883 unlinks in 148 seconds: 154.614868 unlinks/second