Hello Everyone, The performance-regression in patch 3 "net/colo-compare.c: Fix deadlock in compare_chr_send", has been fixed in this version by putting the packets in a queue instead of returning error. I also found and fixed some more bugs.
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: 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 | 238 +++++++++++++++++++++++++++++++++------------ net/colo-compare.h | 1 + softmmu/vl.c | 2 + 4 files changed, 185 insertions(+), 63 deletions(-) -- 2.20.1
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