RE: io thread very slow copying binlogs

If you are confident that it's not the network, that pretty much leaves RAM or disk as the source of your problem. Assuming that you are seeing no performance issues on the master (I expect you would have mentioned), let's focus on the slave. The behaviour you describe sounds to me like you

Re: io thread very slow copying binlogs

Hey Morgan, Thanks for the tip. Might come in handy. But, I'm positive it's not a disconnect / reconnect thing. Or, at least not one affected by that timeout. I can do a watch ls -lh in the binlog dir, and see the relay log increasing in size by a M every 4 or 5 seconds or so. About

Re: io thread very slow copying binlogs

I should add that I've turned the SQL thread off, it makes no difference from what I can see... On Fri, 20 Jan 2017 10:31:38 -0500 Brad Barnett wrote: > > > > On Fri, 20 Jan 2017 10:30:09 -0500 > Brad Barnett wrote: > > > > > > > Hey Morgan, > >

RE: io thread very slow copying binlogs

Hi Brad, > MySQL community edition 5.6.29, running Linux. > > Binlogs never seem to get caught up on slaves. > > I've done all I can, to validate that this isn't network or disk related. > > Disk tests (using iostat and other methods) show lots of bandwidth left on > the slave and master. > >

io thread very slow copying binlogs

Hey all, I have a weird issue. MySQL community edition 5.6.29, running Linux. Binlogs never seem to get caught up on slaves. I've done all I can, to validate that this isn't network or disk related. Disk tests (using iostat and other methods) show lots of bandwidth left on the slave and