== sanity test 51f: check many open files limit ========== 23:19:43 (1787800783)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021968, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1174 (time 1787800798.63 total 10.00 last 117.39)
 - open/keep 2317 (time 1787800808.64 total 20.01 last 114.22)
 - open/keep 3499 (time 1787800818.64 total 30.01 last 118.15)
 - open/keep 4636 (time 1787800828.66 total 40.03 last 113.54)
 - open/keep 5753 (time 1787800838.67 total 50.03 last 111.63)
 - open/keep 6949 (time 1787800848.68 total 60.05 last 119.44)
 - open/keep 8161 (time 1787800858.68 total 70.05 last 121.18)
 - open/keep 9323 (time 1787800868.68 total 80.05 last 116.17)
 - open/keep 10000 (time 1787800874.90 total 86.27 last 108.81)
 - open/keep 11157 (time 1787800884.91 total 96.28 last 115.64)
 - open/keep 12359 (time 1787800894.91 total 106.28 last 120.16)
 - open/keep 13588 (time 1787800904.92 total 116.29 last 122.78)
total: 13988 open/keep in 120.01 seconds: 116.55 ops/second
 - closed 1856 (time 1787800918.65 total 10.00 last -1172.78)
 - closed 3626 (time 1787800928.65 total 20.00 last 177.00)
 - closed 5585 (time 1787800938.65 total 30.00 last 195.89)
 - closed 7384 (time 1787800948.65 total 40.00 last 179.89)
 - closed 9207 (time 1787800958.66 total 50.01 last 182.22)
 - closed 10000 (time 1787800963.14 total 54.50 last 176.64)
 - closed 11901 (time 1787800973.16 total 64.51 last 189.83)
 - closed 13753 (time 1787800983.16 total 74.52 last 185.15)
total: 13988 close in 75.94 seconds: 184.20 close/second
 - unlinked 0 (time 1787800989 ; total 0 ; last 0)
 - unlinked 10000 (time 1787801066 ; total 77 ; last 77)
unlink(/mnt/lustre/d51f.sanity/f13988) error: No such file or directory
total: 13988 unlinks in 106 seconds: 131.962265 unlinks/second