[OpenSIPS-Users] High Volume Accouting backend options

[Bogdan-Andrei Iancu]

Hi Alex,

Typical approach in this case is to do the accounting via a very fast 
backend (like db_flatstore, into a text file) and import the files 
off-sync into db (like every 5 mins).

Regards,

Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
   https://www.opensips-solutions.com

On 4/23/20 4:37 PM, Alex A wrote:
> Hi,
>
>
>     We are looking to deploy accounting/homer integration on Opensips
>     3.0.2.
>     As the first step deployed acc module with pgsql backend.
>
>     The config seem to be pretty straight-forward - see attached.
>
>     It appears that as soon as volume hits about 30-35k in_use
>     transactions - the server stops replying to new requests (or give
>     408 Timeout) and syslog gets filled with:
>
>     Apr 22 10:19:38 opensip1 opensips: Apr 22 10:19:38 [19258]
>     CRITICAL:tm:set_timer: set_timer for 1 list called on a "detached"
>     timer -- ignoring: 0x7fb63b993cf8
>     Apr 22 10:19:40 opensip1 opensips: Apr 22 10:19:40 [19255]
>     CRITICAL:tm:set_timer: set_timer for 1 list called on a "detached"
>     timer -- ignoring: 0x7fb638cf9a40
>     Apr 22 10:19:40 opensip1 opensips: Apr 22 10:19:40 [19260]
>     CRITICAL:tm:set_timer: set_timer for 1 list called on a "detached"
>     timer -- ignoring: 0x7fb63f3b23c8
>     Apr 22 10:19:49 opensip1 opensips: Apr 22 10:19:49 [19258]
>     CRITICAL:tm:set_timer: set_timer for 1 list called on a "detached"
>     timer -- ignoring: 0x7fb63eb93a80
>     Apr 22 10:20:01 opensip1 opensips: Apr 22 10:20:01 [19267]
>     CRITICAL:tm:set_timer: set_timer for 1 list called on a "detached"
>     timer -- ignoring: 0x7fb5de690700
>
>
>     Although, the remote Postgres service is on SSD with relatively
>     small network latency, it appears to be the bottleneck.
>     The initial assumption was the Opensips acc uses no-blocking SQL
>     calls (since cdrs are not real-time).
>
>
>     Another observation:
>     opensips only opens 20 SQL connections to postgres via tcp 5432. 
>     I have tried playing with db_max_async_connections, however to no
>     avail.
>
>
>     Any suggestions to troubleshoot ? or any alternatives for
>     accounting in high volume applications would be greatly appreciated.
>
>
>     Thank you.
>
>
>
>
>
>
>
>
>
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