== sanity test 51f: check many open files limit ========== 00:34:30 (1787718870)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1022000, max=100000
changed ulimit from 1024 to 100020
 - open/keep 955 (time 1787718885.88 total 10.01 last 95.44)
 - open/keep 1858 (time 1787718895.89 total 20.01 last 90.24)
 - open/keep 2953 (time 1787718905.89 total 30.02 last 109.46)
 - open/keep 3950 (time 1787718915.90 total 40.02 last 99.66)
 - open/keep 4864 (time 1787718925.92 total 50.05 last 91.15)
 - open/keep 5975 (time 1787718935.92 total 60.05 last 111.09)
 - open/keep 7117 (time 1787718945.95 total 70.08 last 113.88)
 - open/keep 8273 (time 1787718955.95 total 80.08 last 115.59)
 - open/keep 9519 (time 1787718965.96 total 90.09 last 124.48)
 - open/keep 10000 (time 1787718970.63 total 94.76 last 103.00)
 - open/keep 11219 (time 1787718980.64 total 104.76 last 121.86)
 - open/keep 12266 (time 1787718990.64 total 114.76 last 104.66)
total: 12878 open/keep in 120.00 seconds: 107.32 ops/second
 - closed 1761 (time 1787719005.88 total 10.00 last -1050.48)
 - closed 3267 (time 1787719015.88 total 20.00 last 150.55)
 - closed 4298 (time 1787719025.88 total 30.01 last 103.08)
 - closed 5506 (time 1787719035.90 total 40.02 last 120.59)
 - closed 6896 (time 1787719045.91 total 50.03 last 138.87)
 - closed 8324 (time 1787719055.91 total 60.03 last 142.78)
 - closed 10000 (time 1787719065.07 total 69.19 last 182.97)
 - closed 11881 (time 1787719075.07 total 79.19 last 188.08)
total: 12878 close in 85.24 seconds: 151.07 close/second
 - unlinked 0 (time 1787719085 ; total 0 ; last 0)
 - unlinked 10000 (time 1787719177 ; total 92 ; last 92)
unlink(/mnt/lustre/d51f.sanity/f12878) error: No such file or directory
total: 12878 unlinks in 115 seconds: 111.982605 unlinks/second