From: Eric Blake <eblake@redhat.com>
To: mrhines@linux.vnet.ibm.com
Cc: aliguori@us.ibm.com, quintela@redhat.com, qemu-devel@nongnu.org,
owasserm@redhat.com, abali@us.ibm.com, mrhines@us.ibm.com,
gokul@us.ibm.com, pbonzini@redhat.com, chegu_vinod@hp.com,
knoel@redhat.com
Subject: Re: [Qemu-devel] [PATCH v9 14/14] rdma: add pin-all accounting timestamp to QMP statistics
Date: Sat, 15 Jun 2013 10:06:45 +0100 [thread overview]
Message-ID: <51BC2EA5.30205@redhat.com> (raw)
In-Reply-To: <1371242153-11262-15-git-send-email-mrhines@linux.vnet.ibm.com>
[-- Attachment #1: Type: text/plain, Size: 1182 bytes --]
On 06/14/2013 09:35 PM, mrhines@linux.vnet.ibm.com wrote:
> From: "Michael R. Hines" <mrhines@us.ibm.com>
>
> For very large virtual machines, pinning can take a long time.
> While this does not affect the migration's *actual* time itself,
> it is still important for the user to know what's going on and
> to know what component of the total time is actual taken up by
> pinning.
>
> For example, using a 14GB virtual machine, pinning can take as
> long as 5 seconds, for which the user would not otherwise know
> what was happening.
>
> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Michael R. Hines <mrhines@us.ibm.com>
> ---
> +++ b/qapi-schema.json
> @@ -586,7 +586,8 @@
> '*xbzrle-cache': 'XBZRLECacheStats',
> '*total-time': 'int',
> '*expected-downtime': 'int',
> - '*downtime': 'int'} }
> + '*downtime': 'int',
> + '*pin-all-time' : 'int'} }
Missing documentation of the new field (compare how @downtime is
documented as a (since 1.3) field).
--
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:[~2013-06-15 9:06 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-14 20:35 [Qemu-devel] [PATCH v9 00/14] rdma: migration support mrhines
2013-06-14 20:35 ` [Qemu-devel] [PATCH v9 01/14] rdma: add documentation mrhines
2013-06-14 20:35 ` [Qemu-devel] [PATCH v9 02/14] rdma: introduce qemu_update_position() mrhines
2013-06-14 20:35 ` [Qemu-devel] [PATCH v9 03/14] rdma: export yield_until_fd_readable() mrhines
2013-06-14 20:35 ` [Qemu-devel] [PATCH v9 04/14] rdma: export throughput w/ MigrationStats QMP mrhines
2013-06-15 9:09 ` Eric Blake
2013-06-16 4:04 ` Michael R. Hines
2013-06-14 20:35 ` [Qemu-devel] [PATCH v9 05/14] rdma: introduce qemu_file_mode_is_not_valid() mrhines
2013-06-14 20:35 ` [Qemu-devel] [PATCH v9 06/14] rdma: export qemu_fflush() mrhines
2013-06-14 20:35 ` [Qemu-devel] [PATCH v9 07/14] rdma: introduce ram_handle_compressed() mrhines
2013-06-14 20:35 ` [Qemu-devel] [PATCH v9 08/14] rdma: introduce qemu_ram_foreach_block() mrhines
2013-06-14 20:35 ` [Qemu-devel] [PATCH v9 09/14] rdma: new QEMUFileOps hooks mrhines
2013-06-14 20:35 ` [Qemu-devel] [PATCH v9 10/14] rdma: introduce capability x-rdma-pin-all mrhines
2013-06-15 9:05 ` Eric Blake
2013-06-16 4:04 ` Michael R. Hines
2013-06-14 20:35 ` [Qemu-devel] [PATCH v9 11/14] rdma: core logic mrhines
2013-06-14 20:35 ` [Qemu-devel] [PATCH v9 12/14] rdma: send pc.ram mrhines
2013-06-14 20:35 ` [Qemu-devel] [PATCH v9 13/14] rdma: fix mlock() freezes and accounting mrhines
2013-06-14 20:35 ` [Qemu-devel] [PATCH v9 14/14] rdma: add pin-all accounting timestamp to QMP statistics mrhines
2013-06-15 9:06 ` Eric Blake [this message]
2013-06-15 17:32 ` Paolo Bonzini
2013-06-16 4:06 ` Michael R. Hines
2013-06-16 4:05 ` Michael R. Hines
2013-06-16 18:37 ` Chegu Vinod
2013-06-18 20:17 ` Michael R. Hines
2013-06-15 22:51 ` [Qemu-devel] [PATCH v9 00/14] rdma: migration support Chegu Vinod
2013-06-16 4:07 ` Michael R. Hines
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=51BC2EA5.30205@redhat.com \
--to=eblake@redhat.com \
--cc=abali@us.ibm.com \
--cc=aliguori@us.ibm.com \
--cc=chegu_vinod@hp.com \
--cc=gokul@us.ibm.com \
--cc=knoel@redhat.com \
--cc=mrhines@linux.vnet.ibm.com \
--cc=mrhines@us.ibm.com \
--cc=owasserm@redhat.com \
--cc=pbonzini@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=quintela@redhat.com \
/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).