Hi Rudi,
Am 2017-11-20 11:58, schrieb Rudi Ahlers:
...
Some more stats:
root@virt2:~# rados bench -p Data 10 seq
hints = 1
sec Cur ops started finished avg MB/s cur MB/s last lat(s) avg
lat(s)
0 0 0 0 0 0 -
0
1 16 402 386 1543.69 1544 0.00182802
0.0395421
2 16 773 757 1513.71 1484 0.00243911
0.0409455
this values are due cached osd-data on your osd-nodes.
If you flush your cache (on all osd-nodes), your reads will be much
worse, because they came from the HDDs.
Udo
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