Hello Daniel, here are the logs: 29(46) ERROR: <core> [core/pvapi.c:1457]: pv_printf(): no more space for spec value - printed:7 token:5131 buffer:4096 29(46) ERROR: <core> [core/pvapi.c:1467]: pv_printf(): buffer overflow -- increase the buffer size... 29(46) ERROR: <core> [core/pvapi.c:1457]: pv_printf(): no more space for spec value - printed:7 token:5129 buffer:4096 29(46) ERROR: <core> [core/pvapi.c:1467]: pv_printf(): buffer overflow -- increase the buffer size... Thanks, Enrico Il giorno mer 13 feb 2019 alle ore 09:45 Daniel-Constantin Mierla < miconda(a)gmail.com&gt; ha scritto: > Hello, > > I pushed a patch to print more details about printed size, current token > size and overall output buffer size in those error log messages -- the > commit: > > * > https://github.com/kamailio/kamailio/commit/44e48809a608d4de46d61198137cd66… > > Can you try with this patch and send again here on mailing list the > error log messages? > > Cheers, > Daniel > On 13.02.19 09:20, Enrico Bandiera wrote: > > > > ---------- Forwarded message --------- > From: Enrico Bandiera &lt;enrico.bandiera(a)cloud.timenet.it&gt; > Date: mer 13 feb 2019 alle ore 09:18 > Subject: Re: [SR-Users] pv_buffer_size config value actually ignored? > To: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; > > > Hello Daniel, yes we do use that $avp for a log line which is actually a > big json, the $avp is composed by multiple jansson_append calls and at the > end an xlog() calls prints it > Could it also be that I'm miscalculating because of the encoding? 4K > utf8 characters could be more than 4K (but I don't think there are so many > multibytes characters to let it reach the 8K limit) > > Il giorno mer 13 feb 2019 alle ore 09:15 Daniel-Constantin Mierla < > miconda(a)gmail.com&gt; ha scritto: > >> Hello, >> >> where do you use that avp, because for the avp value itself, that >> buffer is not used -- avp values are stored in shared memory. >> >> Do you use that avp in xlog() or other functions parameters? >> >> Cheers, >> Daniel >> On 13.02.19 09:10, Enrico Bandiera wrote: >> >> Hi, I'm having some strange issues with a somewhat big $avp value, when >> it reaches a size of about 4K I get this error: >> >> 29(47) ERROR: <core> [core/pvapi.c:1452]: pv_printf(): no more space >> for spec value >> 29(47) ERROR: <core> [core/pvapi.c:1461]: pv_printf(): buffer overflow >> – increase the buffer size... >> >> In the docs I read that the default pv_buffer_size is 8K, I still tried >> to enforce it to something bigger and checked the logs to be sure it was >> set: >> >> 0(384) DEBUG: <core> [core/pvapi.c:2062]: pv_init_buffer(): PV print >> buffer initialized to [40][16384] >> >> But still when reaching the 4K size inside the $avp that error comes >> out, is there any limit I'm not aware of? >> >> Thanks, >> Enrico. >> >> _______________________________________________ >> Kamailio (SER) - Users Mailing Listsr-users@lists.kamailio.orghttps://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> >> -- >> Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- www.linkedin.com/in/miconda >> Kamailio World Conference - May 6-8, 2019 -- www.kamailioworld.com >> Kamailio Advanced Training - Mar 4-6, 2019 in Berlin; Mar 25-27, 2019, in Washington, DC, USA -- www.asipto.com >> >> > _______________________________________________ > Kamailio (SER) - Users Mailing Listsr-users@lists.kamailio.orghttps://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > > -- > Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- www.linkedin.com/in/miconda > Kamailio World Conference - May 6-8, 2019 -- www.kamailioworld.com > Kamailio Advanced Training - Mar 4-6, 2019 in Berlin; Mar 25-27, 2019, in Washington, DC, USA -- www.asipto.com > > --