07.09.2014 17:27, Dimitry Sibiryakov wrote:
> Hi, All.
>
> I see that flag "large scan" is set for blob reading only if reader is
> gbak or size of
> blob is bigger than page cache.
> Doesn't it mean that reading of BLOB that is little smaller than page
> cache will flush
> whole shared cache out?
Corresponding number of LRU pages will be evicted, yes.
Flushed (written to disk) - only dirty pages.
Regards,
Vlad
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