From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@9fans.net
Subject: Re: [9fans] duppage
Date: Tue, 10 Jun 2014 11:30:48 -0400 [thread overview]
Message-ID: <47a57ff1c3af247ca76f0769f54c216b@mikro.quanstro.net> (raw)
In-Reply-To: <955c674d73ea16246b232065c9c6dd77@quintile.net>
On Tue Jun 10 09:58:18 EDT 2014, steve@quintile.net wrote:
> > if a process exits and is then run again, it will always be re-read
> > from storage. (since channel comparisons factor in to finding
> > an image.) only if the lifetime overlaps will the cached image be
> > used.
>
> The one place where I can imagine lots of cache hits is when running
> parallel mk jobs, it would be interesting to measure and see how much
> of a win it is.
1.6MB of 6c read vs the theoretical 25MB, according to my measurements.
- erik
next prev parent reply other threads:[~2014-06-10 15:30 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-08 14:53 erik quanstrom
2014-06-08 17:15 ` cinap_lenrek
2014-06-08 17:22 ` Charles Forsyth
2014-06-08 17:34 ` erik quanstrom
2014-06-08 17:50 ` Charles Forsyth
2014-06-08 17:53 ` erik quanstrom
2014-06-08 17:54 ` cinap_lenrek
2014-06-08 18:15 ` erik quanstrom
2014-06-08 18:37 ` Charles Forsyth
2014-06-09 8:23 ` Charles Forsyth
2014-06-09 13:21 ` erik quanstrom
2014-06-10 1:35 ` erik quanstrom
2014-06-10 3:53 ` cinap_lenrek
2014-06-10 12:58 ` erik quanstrom
2014-06-10 13:56 ` Steve Simon
2014-06-10 15:30 ` erik quanstrom [this message]
2014-06-10 14:06 ` cinap_lenrek
2014-06-11 18:04 ` erik quanstrom
2014-06-08 17:49 ` cinap_lenrek
-- strict thread matches above, loose matches on Subject: below --
2012-03-13 23:55 erik quanstrom
2012-02-25 3:29 cinap_lenrek
2012-02-25 20:09 ` Charles Forsyth
2012-02-26 4:13 ` erik quanstrom
2012-02-29 10:31 ` Richard Miller
2012-02-29 14:14 ` cinap_lenrek
2012-02-29 19:35 ` Richard Miller
2012-02-29 19:50 ` cinap_lenrek
2012-03-03 9:58 ` Richard Miller
2012-03-03 19:30 ` cinap_lenrek
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=47a57ff1c3af247ca76f0769f54c216b@mikro.quanstro.net \
--to=quanstro@quanstro.net \
--cc=9fans@9fans.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).