Hello Sergei, On Wed, 19 May 2021 at 16:22, Sergey Petrunia <[email protected]> wrote:
> Hi Nikita, > > So, this is targeting only the scenario with multiple producers and one > consumer? > > Mostly, yes. Because of the log format the transactions can't be read out in parallel. (Or does GTID_EVENT or something else store the length of transaction in the log?) > I see SEQ_READ_APPEND is only used for Relay Log on the slave. Afaiu, the > relay > log has only only one producer, the network io thread. Do I miss something > here? Please clarify. > > Right, therefore only single-producer case can be applied to the replication. We have one scenario on ES with multiple producers though. -- Yours truly, Nikita Malyavin
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