[pgpool-general: 7992] Re: connection is not available

[Bo Peng]

Hello,

On Mon, 24 Jan 2022 18:22:12 +0200
"Nikolay Mastilo (HM)" <nikm71 at hotmail.com> wrote:

> Hello,
> 
> In our environment we received the error of our service that connects  
> to Pgpool:
> 
> "HikariPool-1 - Connection is not available, request timed out after 
> 30012ms."
> 
> We run load test that generate 300 connections that send requests to 
> database each 1-4 sec via Pgpool.
> 
> Most of connections was successed. But 3-4% was failed and service 
> produced exception log which I mentioned above.
> 
> num_init_children = 200
> 
> max_pool = 4
> 
> I will be appreciate any idea what's going on.

Thank you for reporting this issue.

Is there any error in pgpool logs? 

It would be appreciated if you could share the load test scenario
to help us to reproduce this issue.


-- 
Bo Peng <pengbo at sraoss.co.jp>
SRA OSS, Inc. Japan
http://www.sraoss.co.jp/