Hello Alon,
>> I am using Xspice (current head 9f9709b3) on a production server. After a
>> while the
>> server becomes instable and the Xorg log contains strange out of memory
>> errors for
>> small allocations (Out of video memory: Could not allocate 3344660
>> bytes).
>> When I type "free" on Linux shell, there seems to be gigabytes of free
>> memory available.
>> Are there known memory leaks in Xspice? Any ideas?
> Sorry for the late reply, I was on vacation (some) of that time. It
No problem :-)
> does look like an internal memory leak. Tracking it is not that easy,
> there is some valgrind integration - required since valgrind tracks only
> the system memory allocation and not any internal ones. You could start
> with disabling surface support and seeing if this persists, via:
> Option "EnableSurfaces" "False"
> Under the spiceqxl driver Device Section in your xorg configuration
> file, i.e. something like this:
> Section "Device"
> # ...
> Option "EnableSurfaces" "False"
> EndSection
I will try that. What are the implications of the switch? Does quality suffer?
Or network bandwidth increase?
> For valgrind, if this doesn't help, you will have to rebuild the driver
> with -DDEBUG_QXL_MEM (see src/qxl_mem.c)
I can try that if we have to. Perhaps another hint. I added a small patch to
remove a bunch of warnings. Perhaps they are related to the memory leak.
--- xf86-video-qxl-0.1.1-orig/src/qxl_surface_ums.c
+++ xf86-video-qxl-0.1.1/src/qxl_surface_ums.c
@@ -539,7 +539,7 @@
if ((bpp & 3) != 0)
{
- ErrorF ("%s: Bad bpp: %d (%d)\n", __FUNCTION__, bpp, bpp & 7);
+ //ErrorF ("%s: Bad bpp: %d (%d)\n", __FUNCTION__, bpp, bpp & 7);
return NULL;
}
> Alon
Regards Andreas
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