From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
To: Juan Quintela <quintela@redhat.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 0/6] Fix multifd with big number of channels
Date: Wed, 14 Aug 2019 15:53:53 +0100 [thread overview]
Message-ID: <20190814145353.GL2920@work-vm> (raw)
In-Reply-To: <20190814020218.1868-1-quintela@redhat.com>
* Juan Quintela (quintela@redhat.com) wrote:
> Hi
>
> When we have much more channels than cpus, we end having failures when
> writting to sockets. This series:
> - add some traces
> - fix some of the trouble with serialization of creating the
> threads/channels in proper order.
> - Ask for help with the last patch. See documentation there.
>
> Please, review.
patchew is reporting a failure that looks like it came from one of
these; but I'm not sure which one yet!
>
> Juan Quintela (6):
> migration: Add traces for multifd terminate threads
> migration: Make global sem_sync semaphore by channel
> migration: Make sure that all multifd channels have been created
> migration: Make multifd threads wait until all have been created
> migration: add some multifd traces
> RFH: We lost "connect" events
>
> migration/ram.c | 60 +++++++++++++++++++++++++++++++++++-------
> migration/trace-events | 8 ++++++
> 2 files changed, 59 insertions(+), 9 deletions(-)
>
> --
> 2.21.0
>
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
next prev parent reply other threads:[~2019-08-14 14:57 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-14 2:02 [Qemu-devel] [PATCH 0/6] Fix multifd with big number of channels Juan Quintela
2019-08-14 2:02 ` [Qemu-devel] [PATCH 1/6] migration: Add traces for multifd terminate threads Juan Quintela
2019-08-14 11:17 ` Dr. David Alan Gilbert
2019-08-19 11:14 ` Philippe Mathieu-Daudé
2019-08-14 2:02 ` [Qemu-devel] [PATCH 2/6] migration: Make global sem_sync semaphore by channel Juan Quintela
2019-08-14 14:34 ` Dr. David Alan Gilbert
2019-08-14 2:02 ` [Qemu-devel] [PATCH 3/6] migration: Make sure that all multifd channels have been created Juan Quintela
2019-08-14 14:58 ` Dr. David Alan Gilbert
2019-08-19 8:29 ` Juan Quintela
2019-08-14 2:02 ` [Qemu-devel] [PATCH 4/6] migration: Make multifd threads wait until all " Juan Quintela
2019-08-14 2:02 ` [Qemu-devel] [PATCH 5/6] migration: add some multifd traces Juan Quintela
2019-08-14 16:23 ` Dr. David Alan Gilbert
2019-08-19 11:10 ` Philippe Mathieu-Daudé
2019-08-19 11:13 ` Philippe Mathieu-Daudé
2019-08-14 2:02 ` [Qemu-devel] [PATCH 6/6] RFH: We lost "connect" events Juan Quintela
2019-08-19 9:52 ` Daniel P. Berrangé
2019-08-19 10:33 ` Juan Quintela
2019-08-19 10:40 ` Daniel P. Berrangé
2019-08-19 10:46 ` Juan Quintela
2019-08-19 10:49 ` Daniel P. Berrangé
2019-08-19 10:50 ` Juan Quintela
2019-08-19 11:00 ` Peter Maydell
2019-08-19 11:06 ` Daniel P. Berrangé
2019-08-19 10:47 ` Juan Quintela
2019-08-14 11:43 ` [Qemu-devel] [PATCH 0/6] Fix multifd with big number of channels no-reply
2019-08-14 14:53 ` Dr. David Alan Gilbert [this message]
2019-08-14 23:24 ` no-reply
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