Hi,
On 2019-04-03 00:04:15 +0700, r.zharkov@postgrespro.ru wrote:
> pgbench connects to the database through the connection pooller called
> Odyssey.
> We use pool of 16 or 32 backends.
> We run four series of pgbench tests with different connections count ( 100,
> 150, 200, ... , 1000 )
> Three series with pool size 16 runs normally.
> But fourth series fails with 200-300 connections. It took about five hours
> to reproduce the error this time.
>
> Here is the little piece of the pgbench log:
>
> Bench start
> Tue Apr 2 14:43:12 UTC 2019
> Timestamp 1554216192
> transaction type: multiple scripts
> scaling factor: 1
Is this the actual scaling factor? Did you create the pgbench database
with foreign keys?
Greetings,
Andres Freund
