From: Christophe de Dinechin <dinechin@redhat.com>
To: Stefan Hajnoczi <stefanha@redhat.com>
Cc: Laurent Vivier <laurent@vivier.eu>,
Michael Tokarev <mjt@tls.msk.ru>,
qemu-devel@nongnu.org, Markus Armbruster <armbru@redhat.com>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>
Subject: Re: [PATCH v2 0/3] trace: Add a trace backend for the recorder library
Date: Fri, 03 Jul 2020 12:37:02 +0200 [thread overview]
Message-ID: <lysge8c2b5.fsf@redhat.com> (raw)
In-Reply-To: <20200630125916.GG91444@stefanha-x1.localdomain>
On 2020-06-30 at 14:59 CEST, Stefan Hajnoczi wrote...
> On Fri, Jun 26, 2020 at 06:27:03PM +0200, Christophe de Dinechin wrote:
>> The recorder library implements low-cost always-on tracing, with three
>> usage models:
>>
>> 1. Flight recorder: Dump information on recent events in case of crash
>> 2. Tracing: Individual traces can be enabled using environment variables
>> 3. Real-time graphing / control, using the recorder_scope application
>>
>> This short series introduces a new "recorder" back-end which connects
>> to the recorder. Traces using the recorder are intentionally "always on".
>> An example is given of how the recorder can also be used separately
>> from generated traces. This can be useful if you want to enable
>> multiple related traces for a particular topic.
>>
>> This series requires a small makefile fix submitted earlier, included
>> here for convenience.
>>
>> Christophe de Dinechin (3):
>> Makefile: Compute libraries for libqemuutil.a and libvhost-user.a
>> trace: Add support for recorder back-end
>> trace: Example of "centralized" recorder tracing
>
> Please add a build to .travis.yml that enables recorder. That way we'll
> catch build failures.
There is no recorder package in Xenial.
>
> Thanks,
> Stefan
--
Cheers,
Christophe de Dinechin (IRC c3d)
next prev parent reply other threads:[~2020-07-03 10:38 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-26 16:27 [PATCH v2 0/3] trace: Add a trace backend for the recorder library Christophe de Dinechin
2020-06-26 16:27 ` [PATCH v2 1/3] Makefile: Compute libraries for libqemuutil.a and libvhost-user.a Christophe de Dinechin
2020-06-30 12:23 ` Stefan Hajnoczi
2020-06-26 16:27 ` [PATCH v2 2/3] trace: Add support for recorder back-end Christophe de Dinechin
2020-06-30 9:05 ` Dr. David Alan Gilbert
2020-06-30 13:28 ` Christophe de Dinechin
2020-06-30 17:46 ` Dr. David Alan Gilbert
2020-06-30 12:55 ` Stefan Hajnoczi
2020-06-30 13:02 ` Daniel P. Berrangé
2020-07-23 12:12 ` Christophe de Dinechin
2020-07-23 14:06 ` Markus Armbruster
2020-07-23 16:15 ` Christophe de Dinechin
2020-07-27 8:23 ` Markus Armbruster
2020-07-28 11:49 ` Christophe de Dinechin
2020-07-29 11:53 ` Markus Armbruster
2020-07-29 15:52 ` Christophe de Dinechin
2020-07-30 8:13 ` Markus Armbruster
2020-07-30 10:29 ` Christophe de Dinechin
2020-06-26 16:27 ` [PATCH v2 3/3] trace: Example of "centralized" recorder tracing Christophe de Dinechin
2020-06-30 12:41 ` Daniel P. Berrangé
2020-07-01 16:09 ` Stefan Hajnoczi
2020-07-01 16:15 ` Daniel P. Berrangé
2020-07-02 13:47 ` Stefan Hajnoczi
2020-07-03 10:12 ` Christophe de Dinechin
2020-07-03 13:08 ` Daniel P. Berrangé
2020-07-03 16:45 ` Christophe de Dinechin
2020-06-30 12:58 ` Stefan Hajnoczi
2020-06-26 16:34 ` [PATCH v2 0/3] trace: Add a trace backend for the recorder library no-reply
2020-06-30 12:59 ` Stefan Hajnoczi
2020-07-03 10:37 ` Christophe de Dinechin [this message]
2020-07-03 11:27 ` Daniel P. Berrangé
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=lysge8c2b5.fsf@redhat.com \
--to=dinechin@redhat.com \
--cc=armbru@redhat.com \
--cc=dgilbert@redhat.com \
--cc=laurent@vivier.eu \
--cc=mjt@tls.msk.ru \
--cc=qemu-devel@nongnu.org \
--cc=stefanha@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).