== sanity test 51f: check many open files limit ========== 07:34:07 (1789126447)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021994, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1548 (time 1789126462.14 total 10.00 last 154.78)
 - open/keep 3186 (time 1789126472.15 total 20.01 last 163.62)
 - open/keep 4671 (time 1789126482.17 total 30.03 last 148.18)
 - open/keep 5822 (time 1789126492.17 total 40.04 last 115.08)
 - open/keep 6983 (time 1789126502.18 total 50.04 last 116.06)
 - open/keep 8730 (time 1789126512.18 total 60.04 last 174.64)
 - open/keep 10000 (time 1789126521.07 total 68.93 last 142.83)
 - open/keep 11289 (time 1789126531.07 total 78.94 last 128.86)
 - open/keep 12442 (time 1789126541.08 total 88.95 last 115.21)
 - open/keep 13540 (time 1789126551.08 total 98.95 last 109.77)
 - open/keep 14542 (time 1789126561.09 total 108.96 last 100.11)
 - open/keep 16059 (time 1789126571.09 total 118.96 last 151.69)
total: 16238 open/keep in 120.00 seconds: 135.31 ops/second
 - closed 2341 (time 1789126582.14 total 10.00 last -1371.74)
 - closed 5287 (time 1789126592.15 total 20.01 last 294.42)
 - closed 7460 (time 1789126602.15 total 30.01 last 217.24)
 - closed 9441 (time 1789126612.16 total 40.02 last 197.97)
 - closed 10000 (time 1789126615.68 total 43.54 last 158.55)
 - closed 11585 (time 1789126625.69 total 53.55 last 158.35)
 - closed 13688 (time 1789126635.69 total 63.55 last 210.25)
 - closed 15917 (time 1789126645.70 total 73.56 last 222.80)
total: 16238 close in 74.88 seconds: 216.84 close/second
 - unlinked 0 (time 1789126651 ; total 0 ; last 0)
 - unlinked 10000 (time 1789126724 ; total 73 ; last 73)
unlink(/mnt/lustre/d51f.sanity/f16238) error: No such file or directory
total: 16238 unlinks in 123 seconds: 132.016266 unlinks/second