Re: can shared cache be swapped to disk? - Mailing list pgsql-hackers

From Dimitri Fontaine
Subject Re: can shared cache be swapped to disk?
Date
Msg-id m2tyhnhwl9.fsf@2ndQuadrant.fr
Whole thread Raw
In response to Re: can shared cache be swapped to disk?  (Jeff Janes <jeff.janes@gmail.com>)
List pgsql-hackers
Jeff Janes <jeff.janes@gmail.com> writes:
> ("top" doesn't distinguish between memory that has been requested but
> never accessed, versus memory that has been accessed and then truly
> swapped out to disk.  So unless you first let it run to steady-state
> before applying pressure, it is hard to interpret the results.)

Would exmap be helping you here?
 http://www.berthels.co.uk/exmap/

Regards,
-- 
Dimitri Fontaine
http://2ndQuadrant.fr     PostgreSQL : Expertise, Formation et Support


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