RE: [PATCH v4 0/6] colo-compare bugfixes

[Zhang, Chen]

Please update this series, I will queue it to COLO branch.

Thanks
Zhang Chen

> -----Original Message-----
> From: Lukas Straub <address@hidden>
> Sent: Monday, May 4, 2020 6:28 PM
> To: qemu-devel <address@hidden>
> Cc: Zhang, Chen <address@hidden>; Li Zhijian
> <address@hidden>; Jason Wang <address@hidden>; Marc-
> André Lureau <address@hidden>; Paolo Bonzini
> <address@hidden>
> Subject: [PATCH v4 0/6] colo-compare bugfixes
> 
> Hello Everyone,
> Here are fixes for bugs that I found in my tests.
> 
> Benchmark results:
> Client-to-server tcp:
> without patch: ~63 Mbit/s
> with patch: ~66 Mbit/s
> Server-to-client tcp:
> without patch: ~771 Kbit/s
> with patch: ~702 Kbit/s
> 
> Regards,
> Lukas Straub
> 
> Version changes:
> v4:
>  -fix potential deadlock with notify_remote_frame  -avoid malloc and
> memcpy in many cases
> 
> v3:
>  -fix checkpatch.pl error
> 
> v2:
>  -better wording
>  -fix performance-regression in patch 3 "net/colo-compare.c: Fix deadlock in
> compare_chr_send"
>  -add more bugfixes
> 
> 
> Lukas Straub (6):
>   net/colo-compare.c: Create event_bh with the right AioContext
>   chardev/char.c: Use qemu_co_sleep_ns if in coroutine
>   net/colo-compare.c: Fix deadlock in compare_chr_send
>   net/colo-compare.c: Only hexdump packets if tracing is enabled
>   net/colo-compare.c, softmmu/vl.c: Check that colo-compare is active
>   net/colo-compare.c: Correct ordering in complete and finalize
> 
>  chardev/char.c     |   7 +-
>  net/colo-compare.c | 250 +++++++++++++++++++++++++++++++++---------
> ---
>  net/colo-compare.h |   1 +
>  net/colo.c         |   7 ++
>  net/colo.h         |   1 +
>  softmmu/vl.c       |   2 +
>  6 files changed, 204 insertions(+), 64 deletions(-)
> 
> --
> 2.20.1