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From: "Daniel P. Berrange" <berrange@redhat.com>
To: Peter Xu <peterx@redhat.com>
Cc: "Markus Armbruster" <armbru@redhat.com>,
	"Laurent Vivier" <lvivier@redhat.com>,
	"Fam Zheng" <famz@redhat.com>,
	"Juan Quintela" <quintela@redhat.com>,
	mdroth@linux.vnet.ibm.com, qemu-devel@nongnu.org,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Dr . David Alan Gilbert" <dgilbert@redhat.com>,
	"John Snow" <jsnow@redhat.com>,
	"Marc-André Lureau" <marcandre.lureau@redhat.com>
Subject: Re: [Qemu-devel] [RFC v2 0/8] monitor: allow per-monitor thread
Date: Thu, 31 Aug 2017 10:14:26 +0100	[thread overview]
Message-ID: <20170831091426.GB17315@redhat.com> (raw)
In-Reply-To: <20170831033155.GI5920@pxdev.xzpeter.org>

On Thu, Aug 31, 2017 at 11:31:55AM +0800, Peter Xu wrote:
> Before getting to an conclusion, just want to make sure we have got a
> consensus on that at least we should start to move the monitor command
> handling into a separate thread rather than main thread, am I correct?

Certainly agree on that, moving dispatch of monitor commands out of
the main thread is critical IMHO. The main thread should only ever
be doing work that is gauranteed non-blockable and completable in a
short, finite amount of time. This means at most it should do I/O only
for the monitor.

Regards,
Daniel
-- 
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  reply	other threads:[~2017-08-31  9:14 UTC|newest]

Thread overview: 104+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-23  6:51 [Qemu-devel] [RFC v2 0/8] monitor: allow per-monitor thread Peter Xu
2017-08-23  6:51 ` [Qemu-devel] [RFC v2 1/8] monitor: move skip_flush into monitor_data_init Peter Xu
2017-08-23 16:31   ` Dr. David Alan Gilbert
2017-08-23  6:51 ` [Qemu-devel] [RFC v2 2/8] monitor: allow monitor to create thread to poll Peter Xu
2017-08-23 17:35   ` Dr. David Alan Gilbert
2017-08-25  4:25     ` Peter Xu
2017-08-25  9:30       ` Dr. David Alan Gilbert
2017-08-28  5:53         ` Peter Xu
2017-09-08 17:29           ` Dr. David Alan Gilbert
2017-08-25 15:27   ` Marc-André Lureau
2017-08-25 15:33     ` Dr. David Alan Gilbert
2017-08-25 16:07       ` Marc-André Lureau
2017-08-25 16:12         ` Dr. David Alan Gilbert
2017-08-25 16:21           ` Marc-André Lureau
2017-08-25 16:29             ` Dr. David Alan Gilbert
2017-08-26  8:33               ` Marc-André Lureau
2017-08-28  3:05         ` Peter Xu
2017-08-28 10:11           ` Marc-André Lureau
2017-08-28 12:48             ` Peter Xu
2017-09-05 18:58               ` Dr. David Alan Gilbert
2017-08-28 11:08         ` Markus Armbruster
2017-08-28 12:28           ` Marc-André Lureau
2017-08-28 16:24             ` Markus Armbruster
2017-08-28 17:24               ` Marc-André Lureau
2017-08-29  6:27                 ` Markus Armbruster
2017-08-23  6:51 ` [Qemu-devel] [RFC v2 3/8] char-io: fix possible risk on IOWatchPoll Peter Xu
2017-08-25 14:44   ` Marc-André Lureau
2017-08-26  7:19   ` Fam Zheng
2017-08-28  5:56     ` Peter Xu
2017-08-23  6:51 ` [Qemu-devel] [RFC v2 4/8] QAPI: new QMP command option "without-bql" Peter Xu
2017-08-23 17:44   ` Dr. David Alan Gilbert
2017-08-23 23:37     ` Fam Zheng
2017-08-25  5:37       ` Peter Xu
2017-08-25  9:14         ` Dr. David Alan Gilbert
2017-08-28  8:08           ` Peter Xu
2017-09-08 17:38             ` Dr. David Alan Gilbert
2017-08-25  5:35     ` Peter Xu
2017-08-25  9:06       ` Dr. David Alan Gilbert
2017-08-28  8:26         ` Peter Xu
2017-09-08 17:52           ` Dr. David Alan Gilbert
2017-08-23  6:51 ` [Qemu-devel] [RFC v2 5/8] hmp: support "without_bql" Peter Xu
2017-08-23 17:46   ` Dr. David Alan Gilbert
2017-08-25  5:44     ` Peter Xu
2017-08-23  6:51 ` [Qemu-devel] [RFC v2 6/8] migration: qmp: migrate_incoming don't need BQL Peter Xu
2017-08-23  6:51 ` [Qemu-devel] [RFC v2 7/8] migration: hmp: " Peter Xu
2017-08-23  6:51 ` [Qemu-devel] [RFC v2 8/8] migration: add incoming mgmt lock Peter Xu
2017-08-23 18:01   ` Dr. David Alan Gilbert
2017-08-25  5:49     ` Peter Xu
2017-08-25  9:34       ` Dr. David Alan Gilbert
2017-08-28  8:39         ` Peter Xu
2017-08-29 11:03 ` [Qemu-devel] [RFC v2 0/8] monitor: allow per-monitor thread Daniel P. Berrange
2017-08-30  7:06   ` Markus Armbruster
2017-08-30 10:13     ` Daniel P. Berrange
2017-08-31  3:31       ` Peter Xu
2017-08-31  9:14         ` Daniel P. Berrange [this message]
2017-09-06  9:48   ` Dr. David Alan Gilbert
2017-09-06 10:46     ` Daniel P. Berrange
2017-09-06 10:48       ` Dr. David Alan Gilbert
2017-09-06 10:54         ` Daniel P. Berrange
2017-09-06 10:57           ` Dr. David Alan Gilbert
2017-09-06 11:06             ` Daniel P. Berrange
2017-09-06 11:31               ` Dr. David Alan Gilbert
2017-09-06 11:54                 ` Daniel P. Berrange
2017-09-07  8:13                   ` Peter Xu
2017-09-07  8:49                     ` Stefan Hajnoczi
2017-09-07  9:18                       ` Dr. David Alan Gilbert
2017-09-07 10:19                         ` Stefan Hajnoczi
2017-09-07 10:24                         ` Peter Xu
2017-09-07  8:55                     ` Daniel P. Berrange
2017-09-07  9:19                       ` Dr. David Alan Gilbert
2017-09-07  9:22                         ` Daniel P. Berrange
2017-09-07  9:27                           ` Dr. David Alan Gilbert
2017-09-07 11:19                         ` Markus Armbruster
2017-09-07 11:31                           ` Dr. David Alan Gilbert
2017-09-07  9:15                     ` Dr. David Alan Gilbert
2017-09-07  9:25                       ` Daniel P. Berrange
2017-09-07 12:59                     ` Markus Armbruster
2017-09-07 13:22                       ` Daniel P. Berrange
2017-09-07 17:41                         ` Markus Armbruster
2017-09-07 18:09                           ` Dr. David Alan Gilbert
2017-09-08  8:41                             ` Markus Armbruster
2017-09-08  9:32                               ` Dr. David Alan Gilbert
2017-09-08 11:49                                 ` Markus Armbruster
2017-09-08 13:19                                   ` Stefan Hajnoczi
2017-09-11 10:32                                   ` Peter Xu
2017-09-11 10:36                                     ` Peter Xu
2017-09-11 10:43                                   ` Daniel P. Berrange
2017-09-08  9:27                           ` Daniel P. Berrange
2017-09-07 14:20                       ` Dr. David Alan Gilbert
2017-09-07 17:41                         ` Markus Armbruster
2017-09-07 18:04                           ` Dr. David Alan Gilbert
2017-09-07 10:04                   ` Dr. David Alan Gilbert
2017-09-07 10:08                     ` Daniel P. Berrange
2017-09-07 13:59                 ` Eric Blake
2017-09-06 14:50 ` Stefan Hajnoczi
2017-09-06 15:14   ` Dr. David Alan Gilbert
2017-09-07  7:38     ` Peter Xu
2017-09-07  8:58     ` Stefan Hajnoczi
2017-09-07  9:35       ` Dr. David Alan Gilbert
2017-09-07 10:09         ` Stefan Hajnoczi
2017-09-07 12:02           ` Peter Xu
2017-09-07 16:53             ` Stefan Hajnoczi
2017-09-07 17:14               ` Dr. David Alan Gilbert
2017-09-07 17:35                 ` Stefan Hajnoczi

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