Andres Freund writes:
> Hi,
>
> I've lately seen more and more installations where the generation of
> write-ahead-log (WAL) is one of the primary bottlenecks. I'm curious
> whether that's primarily a "sampling error" of mine, or whether that's
> indeed more common.
>
> The primary reason I'm cu
On Mon, Apr 24, 2017 at 9:17 PM, Andres Freund wrote:
>
> Questions (answer as many you can comfortably answer):
> - How many MB/s, segments/s do you see on busier servers?
> - What generates the bulk of WAL on your servers (9.5+ can use
> pg_xlogdump --stats to compute that)?
> - Are you seein