git.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: fork0@t-online.de (Alex Riesen)
To: Linus Torvalds <torvalds@osdl.org>
Cc: Junio C Hamano <junkio@cox.net>, git@vger.kernel.org
Subject: Re: [PATCH] Speedup recursive by flushing index only once for all entries
Date: Thu, 11 Jan 2007 22:48:26 +0100	[thread overview]
Message-ID: <20070111214826.GC6058@steel.home> (raw)
In-Reply-To: <Pine.LNX.4.64.0701111001150.3594@woody.osdl.org>

Linus Torvalds, Thu, Jan 11, 2007 19:02:52 +0100:
> > > That said, I think we actually have another problem entirely:
> > > 
> > > Look at "write_cache()", Junio: isn't it leaking memory like mad?
> > 
> > Unless it is used in some corner case not covered by tests - it
> > looks like it does leak memory like mad. With the patch the
> > memory usage for 44k-merge is more than halved!
> 
> Is that halving on _top_ of your and Junio's fixes to not flush 
> unnecessarily?

Yes.

> And it does pass all the tests, although I don't know how much coverage 
> they have in this area..

Quite a bit: criss-cross, renames, simple. My 44k-merge is just a
primitive two-head merge useful only as a stress test (it doesn't even
has any renames).

  reply	other threads:[~2007-01-11 21:48 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-04 10:47 [PATCH] Speedup recursive by flushing index only once for all entries Alex Riesen
2007-01-04 12:33 ` Johannes Schindelin
2007-01-04 12:47   ` Alex Riesen
2007-01-04 20:22     ` Junio C Hamano
2007-01-05 11:22       ` Alex Riesen
2007-01-07 16:31         ` Alex Riesen
2007-01-10 18:06           ` Junio C Hamano
2007-01-10 19:28           ` Junio C Hamano
2007-01-10 22:11             ` Junio C Hamano
2007-01-10 23:07             ` Alex Riesen
2007-01-10 23:23               ` Linus Torvalds
2007-01-11  8:14                 ` Johannes Schindelin
2007-01-11  9:03                   ` Alex Riesen
2007-01-11 12:11                     ` Alex Riesen
2007-01-11 20:37                       ` Junio C Hamano
2007-01-11  9:02                 ` Alex Riesen
2007-01-11 16:38                   ` Linus Torvalds
2007-01-11 17:43                     ` Alex Riesen
2007-01-11 18:02                       ` Linus Torvalds
2007-01-11 21:48                         ` Alex Riesen [this message]
2007-01-11 20:23                     ` Junio C Hamano
2007-01-11 22:10                       ` Alex Riesen
2007-01-11 22:28                         ` Linus Torvalds
2007-01-11 23:53                           ` Junio C Hamano
2007-01-12  0:18                           ` Alex Riesen
2007-01-11  0:34               ` Junio C Hamano
2007-01-11  8:15             ` Johannes Schindelin
2007-01-12 15:48             ` Sergey Vlasov
2007-01-12 17:38               ` Alex Riesen
2007-01-12 20:37                 ` Sergey Vlasov
2007-01-12 18:23               ` Junio C Hamano
2007-01-12 20:09                 ` [PATCH] merge-recursive: do not report the resulting tree object name Junio C Hamano
2007-01-12 23:36                   ` Johannes Schindelin
2007-01-13  0:32                     ` Junio C Hamano
2007-01-13  0:57                       ` Jakub Narebski
2007-01-13 11:01                         ` Johannes Schindelin
2007-01-13  5:14                       ` Shawn O. Pearce
2007-01-13  7:03                         ` Junio C Hamano
2007-01-12 20:30                 ` [PATCH] Speedup recursive by flushing index only once for all entries Alex Riesen
2007-01-12 21:07                 ` Sergey Vlasov

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=20070111214826.GC6058@steel.home \
    --to=fork0@t-online.de \
    --cc=git@vger.kernel.org \
    --cc=junkio@cox.net \
    --cc=raa.lkml@gmail.com \
    --cc=torvalds@osdl.org \
    /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).