On 2021/10/12 4:07, Bharath Rupireddy wrote:
> Hi,
>
> While working on [1], it is found that currently the ProcState array
> doesn't have entries for auxiliary processes, it does have entries for
> MaxBackends. But the startup process is eating up one slot from
> MaxBackends. We need to increase the size of the ProcState array by 1
> at least for the startup process. The startup process uses ProcState
> slot via InitRecoveryTransactionEnvironment->SharedInvalBackendInit.
> The procState array size is initialized to MaxBackends in
> SInvalShmemSize.
>
> The consequence of not fixing this issue is that the database may hit
> the error "sorry, too many clients already" soon in
> SharedInvalBackendInit.
>
> Attaching a patch to fix this issue. Thoughts?
Thanks for making the patch! LGTM.
Barring any objection, I will commit it.
Regards,
--
Fujii Masao
Advanced Computing Technology Center
Research and Development Headquarters
NTT DATA CORPORATION
