== sanity test 51f: check many open files limit ========== 03:20:53 (1759821653)
MDT0 numfree=495142, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7176 (time 1759821664.62 total 10.00 last 717.54)
 - open/keep 10000 (time 1759821668.40 total 13.78 last 748.09)
 - open/keep 17434 (time 1759821678.40 total 23.78 last 743.35)
 - open/keep 20000 (time 1759821681.85 total 27.23 last 742.93)
 - open/keep 27457 (time 1759821691.85 total 37.23 last 745.63)
 - open/keep 30000 (time 1759821696.05 total 41.43 last 605.82)
 - open/keep 37073 (time 1759821706.05 total 51.43 last 707.28)
 - open/keep 40000 (time 1759821710.15 total 55.53 last 713.70)
 - open/keep 47292 (time 1759821720.15 total 65.53 last 729.13)
 - open/keep 50000 (time 1759821723.97 total 69.34 last 710.10)
 - open/keep 57228 (time 1759821733.97 total 79.35 last 722.79)
 - open/keep 60000 (time 1759821737.95 total 83.33 last 695.52)
 - open/keep 67351 (time 1759821747.96 total 93.33 last 734.83)
 - open/keep 70000 (time 1759821751.57 total 96.95 last 732.52)
 - open/keep 77250 (time 1759821761.57 total 106.95 last 724.95)
 - open/keep 80000 (time 1759821765.45 total 110.83 last 709.57)
total: 86361 open/keep in 120.00 seconds: 719.67 ops/second
 - closed 10000 (time 1759821783.70 total 9.07 last -7713.85)
 - closed 20000 (time 1759821792.86 total 18.23 last 1091.76)
 - closed 30000 (time 1759821801.90 total 27.28 last 1105.74)
 - closed 40000 (time 1759821810.75 total 36.13 last 1129.63)
 - closed 50000 (time 1759821819.73 total 45.11 last 1113.84)
 - closed 60000 (time 1759821829.19 total 54.57 last 1056.74)
 - closed 70000 (time 1759821838.73 total 64.11 last 1048.57)
 - closed 80000 (time 1759821848.37 total 73.75 last 1037.32)
total: 86361 close in 79.60 seconds: 1084.90 close/second
 - unlinked 0 (time 1759821855 ; total 0 ; last 0)
 - unlinked 10000 (time 1759821879 ; total 24 ; last 24)
 - unlinked 20000 (time 1759821902 ; total 47 ; last 23)
 - unlinked 30000 (time 1759821924 ; total 69 ; last 22)
 - unlinked 40000 (time 1759821941 ; total 86 ; last 17)
 - unlinked 50000 (time 1759821955 ; total 100 ; last 14)
 - unlinked 60000 (time 1759821970 ; total 115 ; last 15)
 - unlinked 70000 (time 1759821985 ; total 130 ; last 15)
 - unlinked 80000 (time 1759821998 ; total 143 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f86361) error: No such file or directory
total: 86361 unlinks in 151 seconds: 571.927124 unlinks/second