RE: Re: too many clients already

2020-04-02 Thread Abraham, Danny
Agree. I suspect that this is a mal configured pgpool - the developer thinks that the pool is reusing connections, While it is, in fact, reopening them. -Original Message- From: Tom Lane Sent: Thursday, April 02, 2020 7:40 PM To: Abraham, Danny Cc: pgsql-gene...@postgresql.org Subject

RE: Re: too many clients already

2020-04-02 Thread Abraham, Danny
Well, I guess the questions is - how do I optimize PG for a stream of very short life checks... See below: 2020-04-02 11:05:37.010 CDTLOG: connection received: host=10.64.72.157 port=45799 2020-04-02 11:05:37.014 CDTLOG: connection received: host=10.64.72.157 port=45814 2020-04-02 11:05:37.01

RE: Re: too many clients already

2020-04-02 Thread Abraham, Danny
va-tlv-ctm-qa22.isr.bmc.com% sql psql: FATAL: sorry, too many clients already va-tlv-ctm-qa22.isr.bmc.com% sql psql (11.5) Type "help" for help. ctrlmdb=> show max_connections; max_connections - 1200 (1 row) ctrlmdb=> show shared_buffers; shared_buffers 2000M

RE: Re: too many clients already

2020-04-02 Thread Abraham, Danny
Big installation: max_connections is 1200, shared_buffers is 2GB -Original Message- From: Adrian Klaver Sent: Thursday, April 02, 2020 6:30 PM To: Abraham, Danny ; pgsql-gene...@postgresql.org Subject: [EXTERNAL] Re: too many clients already On 4/2/20 8:22 AM, Abraham, Danny wrote: > N

RE: Re: too many clients already

2020-04-02 Thread Abraham, Danny
No pg-bouncer or connection pooling. ps -elf | grep postgres | grep idle | wc -l ==>61 and BTW: Running, say 500 one command psql in parallel will have the same affect.. -Original Message- From: Rob Sargent Sent: Thursday, April 02, 2020 6:10 PM To: Abraham, Danny Cc: pgsql-gene.