Re: [Qemu-devel] [PATCH 0/6] Fix multifd with big number of channels

["Dr. David Alan Gilbert" <dgilbert@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