Re: [HACKERS] Proposal : For Auto-Prewarm.

On Tue, Feb 7, 2017 at 10:44 AM, Mithun Cy <mithun.cy@enterprisedb.com> wrote:
>
> ==================
> One problem now I have kept it open is multiple "auto pg_prewarm dump"
> can be launched even if already a dump/load worker is running by
> calling launch_pg_prewarm_dump. I can avoid this by dropping a
> lock-file before starting the bgworkers. But, if there is an another
> method to avoid launching bgworker on a simple method I can do same.
>

How about keeping a variable in PROC_HDR structure to indicate if
already one dump worker is running, then don't allow to start a new
one?

-- 
With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com