Re: [mapserver-users] Mapcache segmentation faults under high load

2017-03-14 Thread Pieter Callewaert
-users@lists.osgeo.org Subject: AW: [mapserver-users] Mapcache segmentation faults under high load Hi Pieter, have you tried it on a different OS or just on different hardware? To me it looks as if it happens somewhere in a C library call. Have you a chance to try it on another OS and/or library

Re: [mapserver-users] Mapcache segmentation faults under high load

2017-03-09 Thread Eichner, Andreas - SID
s-boun...@lists.osgeo.org] Im > Auftrag von Pieter Callewaert > Gesendet: Donnerstag, 9. März 2017 09:09 > An: mapserver-users@lists.osgeo.org > Betreff: Re: [mapserver-users] Mapcache segmentation faults under high > load > > Hi, > > I’ve been testing further, on ot

Re: [mapserver-users] Mapcache segmentation faults under high load

2017-03-09 Thread Pieter Callewaert
ieter Callewaert From: thomas bonfort [mailto:thomas.bonf...@gmail.com] Sent: Tuesday, 7 March, 2017 17:56 To: Pieter Callewaert ; mapserver-users@lists.osgeo.org Subject: Re: [mapserver-users] Mapcache segmentation faults under high load this doesn't seem to be a segfault, but the server that

Re: [mapserver-users] Mapcache segmentation faults under high load

2017-03-08 Thread Pieter Callewaert
r-users@lists.osgeo.org> Subject: AW: [mapserver-users] Mapcache segmentation faults under high load Hi Pieter, have you checked the ulimit for the user the Apache runs under? See man core(5) for possible reasons why no core is dumped. HTH > -Ursprüngliche Nachricht- > Von: ma

Re: [mapserver-users] Mapcache segmentation faults under high load

2017-03-07 Thread thomas bonfort
> Pieter C > > -Original Message- > From: Eichner, Andreas - SID [mailto:andreas.eich...@sid.sachsen.de] > Sent: Monday, 6 March, 2017 15:40 > To: Pieter Callewaert ; > mapserver-users@lists.osgeo.org > Subject: AW: [mapserver-users] Mapcache segmentation faults und

Re: [mapserver-users] Mapcache segmentation faults under high load

2017-03-06 Thread Pieter Callewaert
g15 Kind regards, Pieter C -Original Message- From: Eichner, Andreas - SID [mailto:andreas.eich...@sid.sachsen.de] Sent: Monday, 6 March, 2017 15:40 To: Pieter Callewaert ; mapserver-users@lists.osgeo.org Subject: AW: [mapserver-users] Mapcache segmentation faults under high load Hi Pie

Re: [mapserver-users] Mapcache segmentation faults under high load

2017-03-06 Thread Eichner, Andreas - SID
gt; Gesendet: Montag, 6. März 2017 11:01 > An: mapserver-users@lists.osgeo.org > Betreff: Re: [mapserver-users] Mapcache segmentation faults under high > load > > Hi Thomas, > > > > The documentation for debug compiling is not complete > (http://mapserver.org/map

Re: [mapserver-users] Mapcache segmentation faults under high load

2017-03-06 Thread Pieter Callewaert
mapserver-users@lists.osgeo.org Subject: Re: [mapserver-users] Mapcache segmentation faults under high load Try to get a backtrace from the crashes by compiling mapcache in debug mode, and configuring apache to allow coredumps. The "stale lock" messages you are seeing are side effects of t

Re: [mapserver-users] Mapcache segmentation faults under high load

2017-03-01 Thread thomas bonfort
Try to get a backtrace from the crashes by compiling mapcache in debug mode, and configuring apache to allow coredumps. The "stale lock" messages you are seeing are side effects of the crashes so that's not where I'd investigate at first. regards, thomas On Tue, Feb 28, 2017 at 6:47 PM Pieter Cal

[mapserver-users] Mapcache segmentation faults under high load

2017-02-28 Thread Pieter Callewaert
Hi, We are trying to add mapcache to our stack, because in the last years the number of requests on our mapservers kept increasing, and we are looking for smarter ways to scale. We have a test setup, and on low load everything works perfectly. An ab benchmark on a single requests has also no pr

[mapserver-users] Mapcache segmentation faults under high load

2017-02-28 Thread Pieter Callewaert
Hi, We are trying to add mapcache to our stack, because in the last years the number of requests on our mapservers kept increasing, and we are looking for smarter ways to scale. We have a test setup, and on low load everything works perfectly. An ab benchmark on a single requests has also no pr