== sanity test 51f: check many open files limit ========== 18:54:40 (1790981680)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1022007, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1303 (time 1790981696.19 total 10.00 last 130.25)
 - open/keep 2563 (time 1790981706.19 total 20.01 last 125.95)
 - open/keep 3823 (time 1790981716.20 total 30.01 last 125.93)
 - open/keep 5086 (time 1790981726.20 total 40.01 last 126.28)
 - open/keep 6334 (time 1790981736.20 total 50.02 last 124.76)
 - open/keep 7900 (time 1790981746.20 total 60.02 last 156.57)
 - open/keep 9363 (time 1790981756.21 total 70.02 last 146.25)
 - open/keep 10000 (time 1790981760.94 total 74.75 last 134.74)
 - open/keep 11334 (time 1790981770.94 total 84.76 last 133.33)
 - open/keep 12692 (time 1790981780.95 total 94.77 last 135.63)
 - open/keep 13911 (time 1790981790.96 total 104.77 last 121.83)
 - open/keep 15042 (time 1790981800.96 total 114.78 last 113.08)
total: 15746 open/keep in 120.00 seconds: 131.21 ops/second
 - closed 2058 (time 1790981816.20 total 10.01 last -1297.51)
 - closed 4078 (time 1790981826.20 total 20.01 last 201.97)
 - closed 5999 (time 1790981836.20 total 30.01 last 192.05)
 - closed 7826 (time 1790981846.20 total 40.01 last 182.64)
 - closed 9698 (time 1790981856.21 total 50.02 last 187.15)
 - closed 10000 (time 1790981857.49 total 51.30 last 234.53)
 - closed 11499 (time 1790981867.50 total 61.31 last 149.87)
 - closed 13526 (time 1790981877.50 total 71.31 last 202.60)
 - closed 15461 (time 1790981887.50 total 81.31 last 193.45)
total: 15746 close in 82.61 seconds: 190.60 close/second
 - unlinked 0 (time 1790981893 ; total 0 ; last 0)
 - unlinked 10000 (time 1790981971 ; total 78 ; last 78)
unlink(/mnt/lustre/d51f.sanity/f15746) error: No such file or directory
total: 15746 unlinks in 123 seconds: 128.016266 unlinks/second