Re: Large shared_buffer stalls WAS: proposal: Set effective_cache_size to greater of .conf value, shared_buffers - Mailing list pgsql-hackers

On 09/13/2013 01:25 PM, Andres Freund wrote:
> 
> 
> Josh Berkus <josh@agliodbs.com> schrieb:
> 
>> What's notable is that sometimes it's just *one* of the replicas which
>> goes into paralysis.  If the master gets this issue though, the
>> replicas
>> experience it soon afterwards.  Increasing wal_buffers from 16GB to
>> 64GB
>> seems to make this issue happen less frequently, but it doesn't go away
>> entirely.  
> 
> Youre talking about MB, not GB here, right?

Oh, yes, right.


-- 
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com