[Tarantool-patches] [tarantool-patches] Re: [PATCH v3] replication: fix join vclock obtainment in relay_initial_join

Ilya Kosarev i.kosarev at tarantool.org
Wed Oct 30 17:33:16 MSK 2019

For some reason i got this message second time. Here is fixed patch: https://lists.tarantool.org/pipermail/tarantool-patches/2019-October/012162.html
Guess it could be lost due to updated subject. среда, 30 октября 2019г., 17:03 +03:00 от Konstantin Osipov  kostja.osipov at gmail.com :

>* Ilya Kosarev < i.kosarev at tarantool.org> [19/10/29 19:59]:
> join_vclock test could fail on huge load due to vclock advance
> comparing to an actual WAL. In order to fix this we updated wal_sync so
> that now we can obtain up to date vclock on the flushed state using it.
> It is also better to get max index and index count in single request in
> join_vclock test. With fixes mentioned above it is not fragile anymore.
> I suggest we copy vclock. it's not a good idea to make the two
> threads depend on each other on memory. the relay thread may be
> cancelled while the messasge is in the wal thread.
>Konstantin Osipov, Moscow, Russia
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