From: Eric Blake <eblake@redhat.com>
To: Pavel Hrdina <phrdina@redhat.com>
Cc: lcapitulino@redhat.com, qemu-devel@nongnu.org, armbru@redhat.com
Subject: Re: [Qemu-devel] [PATCH v2 12/12] savevm: icrease the IO_BUF_SIZE to improve the speed of savevm
Date: Tue, 26 Mar 2013 16:05:46 -0600 [thread overview]
Message-ID: <51521BBA.2010500@redhat.com> (raw)
In-Reply-To: <35a0a30a983efdecf0d79477789613d0a2dada57.1363957855.git.phrdina@redhat.com>
[-- Attachment #1: Type: text/plain, Size: 830 bytes --]
On 03/22/2013 07:16 AM, Pavel Hrdina wrote:
s/icrease/increase/ in the subject
Some benchmark numbers in the commit message justifying your change
would be nice.
> Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
> ---
> savevm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/savevm.c b/savevm.c
> index 3e3d5f8..532c1be 100644
> --- a/savevm.c
> +++ b/savevm.c
> @@ -112,7 +112,7 @@ void qemu_announce_self(void)
> /***********************************************************/
> /* savevm/loadvm support */
>
> -#define IO_BUF_SIZE 32768
> +#define IO_BUF_SIZE 1 * 1024 * 1024
Improperly parenthesized; needs to be:
#define IO_BUF_SIZE (1 * 1024 * 1024)
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 621 bytes --]
next prev parent reply other threads:[~2013-03-26 22:05 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-22 13:15 [Qemu-devel] [PATCH v2 00/12] convert savevm to use qapi and introduce qmp command Pavel Hrdina
2013-03-22 13:16 ` [Qemu-devel] [PATCH v2 01/12] block: add error parameter to bdrv_snapshot_create() and related functions Pavel Hrdina
2013-03-26 14:22 ` Eric Blake
2013-03-26 14:38 ` Pavel Hrdina
2013-03-22 13:16 ` [Qemu-devel] [PATCH v2 02/12] block: add error parameter to del_existing_snapshots() Pavel Hrdina
2013-03-26 16:44 ` Eric Blake
2013-03-22 13:16 ` [Qemu-devel] [PATCH v2 03/12] savevm: add error parameter to qemu_savevm_state_begin() Pavel Hrdina
2013-03-26 16:49 ` Eric Blake
2013-03-22 13:16 ` [Qemu-devel] [PATCH v2 04/12] savevm: add error parameter to qemu_savevm_state_iterate() Pavel Hrdina
2013-03-26 16:55 ` Eric Blake
2013-03-22 13:16 ` [Qemu-devel] [PATCH v2 05/12] savevm: add error parameter to qemu_savevm_state_complete() Pavel Hrdina
2013-03-26 19:41 ` Eric Blake
2013-03-22 13:16 ` [Qemu-devel] [PATCH v2 06/12] savevm: add error parameter to qemu_savevm_state() Pavel Hrdina
2013-03-26 19:41 ` Eric Blake
2013-03-22 13:16 ` [Qemu-devel] [PATCH v2 07/12] qapi: Convert savevm Pavel Hrdina
2013-03-26 19:56 ` Eric Blake
2013-03-27 18:23 ` Pavel Hrdina
2013-03-22 13:16 ` [Qemu-devel] [PATCH v2 08/12] qemu-img: introduce qemu_img_handle_error Pavel Hrdina
2013-03-26 21:26 ` Eric Blake
2013-03-22 13:16 ` [Qemu-devel] [PATCH v2 09/12] block: update return value from bdrv_snapshot_create Pavel Hrdina
2013-03-26 21:54 ` Eric Blake
2013-03-22 13:16 ` [Qemu-devel] [PATCH v2 10/12] savevm: update return value from qemu_savevm_state Pavel Hrdina
2013-03-26 21:57 ` Eric Blake
2013-03-22 13:16 ` [Qemu-devel] [PATCH v2 11/12] vm-snapshot-save: add force parameter Pavel Hrdina
2013-03-26 22:04 ` Eric Blake
2013-03-22 13:16 ` [Qemu-devel] [PATCH v2 12/12] savevm: icrease the IO_BUF_SIZE to improve the speed of savevm Pavel Hrdina
2013-03-26 22:05 ` Eric Blake [this message]
2013-03-27 17:42 ` Pavel Hrdina
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=51521BBA.2010500@redhat.com \
--to=eblake@redhat.com \
--cc=armbru@redhat.com \
--cc=lcapitulino@redhat.com \
--cc=phrdina@redhat.com \
--cc=qemu-devel@nongnu.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).