Am 28.12.21 um 17:03 schrieb Tom Lane:
> Mathias Kunter <mathiaskunter@gmail.com> writes:
>> Consider the situation
>> where the randomly fetched pages are mostly (or even entirely) cached in
>> RAM, but where the sequentially fetched pages must be mostly read from
>> disk. An example for such a scenario is a database system which uses
>> RAM-cached indices.
>
> I think fooling with effective_cache_size is a better way to model
> that situation.
The default value of effective_cache_size is 4 GB. Which value should
be used instead on a system which only has 4 GB of total RAM, but still
uses RAM-cached indices?
Thank you very much for the clarification!
Best regards
Mathias Kunter
