== sanity test 51f: check many open files limit ========== 14:43:52 (1758825832)
MDT0 numfree=490167, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7017 (time 1758825844.25 total 10.00 last 701.69)
 - open/keep 10000 (time 1758825848.47 total 14.22 last 707.00)
 - open/keep 17226 (time 1758825858.47 total 24.22 last 722.52)
 - open/keep 20000 (time 1758825862.49 total 28.24 last 690.60)
 - open/keep 27059 (time 1758825872.49 total 38.24 last 705.83)
 - open/keep 30000 (time 1758825876.65 total 42.40 last 706.76)
 - open/keep 36855 (time 1758825886.65 total 52.40 last 685.45)
 - open/keep 40000 (time 1758825891.07 total 56.82 last 711.77)
 - open/keep 47162 (time 1758825901.07 total 66.82 last 716.17)
 - open/keep 50000 (time 1758825905.11 total 70.86 last 702.99)
 - open/keep 57228 (time 1758825915.11 total 80.86 last 722.74)
 - open/keep 60000 (time 1758825919.02 total 84.76 last 709.43)
 - open/keep 67146 (time 1758825929.02 total 94.77 last 714.55)
 - open/keep 70000 (time 1758825932.96 total 98.71 last 724.22)
 - open/keep 77143 (time 1758825942.96 total 108.71 last 714.22)
 - open/keep 80000 (time 1758825947.06 total 112.81 last 696.36)
total: 84949 open/keep in 120.00 seconds: 707.91 ops/second
 - closed 10000 (time 1758825963.39 total 9.14 last -7656.27)
 - closed 20000 (time 1758825972.14 total 17.89 last 1143.71)
 - closed 30000 (time 1758825980.84 total 26.59 last 1149.16)
 - closed 40000 (time 1758825989.90 total 35.64 last 1104.32)
 - closed 50000 (time 1758825999.07 total 44.82 last 1089.96)
 - closed 60000 (time 1758826008.05 total 53.80 last 1113.00)
 - closed 70000 (time 1758826016.88 total 62.63 last 1133.19)
 - closed 80000 (time 1758826025.76 total 71.51 last 1126.46)
total: 84949 close in 75.87 seconds: 1119.68 close/second
 - unlinked 0 (time 1758826031 ; total 0 ; last 0)
 - unlinked 10000 (time 1758826055 ; total 24 ; last 24)
 - unlinked 20000 (time 1758826082 ; total 51 ; last 27)
 - unlinked 30000 (time 1758826109 ; total 78 ; last 27)
 - unlinked 40000 (time 1758826123 ; total 92 ; last 14)
 - unlinked 50000 (time 1758826137 ; total 106 ; last 14)
 - unlinked 60000 (time 1758826149 ; total 118 ; last 12)
 - unlinked 70000 (time 1758826162 ; total 131 ; last 13)
 - unlinked 80000 (time 1758826174 ; total 143 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f84949) error: No such file or directory
total: 84949 unlinks in 149 seconds: 570.127502 unlinks/second