Re: hot object memory patch

From: Alex Rousskov <rousskov@dont-contact.us>
Date: Thu, 10 Aug 2000 06:38:06 -0600 (MDT)

On Thu, 10 Aug 2000, Lincoln Dale wrote:

> in a real-world environment, it'd probably make sense (and add to
> performance), provided the amount of physical ram is tuned
> accordingly.
>
> in terms of testing such a change with polygraph, i doubt it'd make
> any difference. we see <3% in-memory-hits with 2gb of in-memory
> "hot" objects with polygraph, when in a customer deployment, this is
> >55% of hits are served from.

Polygraph workloads can be configured to have "hot set" of arbitrary
size and temperature so you can simulate real-world environments with
high/low memory hit ratio.

Alex.
Received on Thu Aug 10 2000 - 06:40:02 MDT

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