Bug#954845: poor performance for -g 256x50

2020-04-25 Thread Thomas Dickey
On Sun, Apr 19, 2020 at 05:53:48PM -0400, Thomas Dickey wrote:
> On Sun, Apr 12, 2020 at 11:50:32AM -0400, Thomas Dickey wrote:
> > On Sun, Apr 12, 2020 at 05:27:56PM +0200, Harald Dunkel wrote:
> > > You can reproduce the performance fall-off by using a slow network 
> > > connection,
> > 
> > I suppose I could, if I had a slow connection.
> > Simulating one (from previous experience) hasn't been reliable :-(
> 
> I found this useful
> 
> https://wiki.linuxfoundation.org/networking/netem
> 
> and was able to set up a test for this bug.

actually that was unnecessary.  I was able to reproduce this using
either strace or xtrace to slow things down.  The underlying issue
is an obliquely-documented(*) misfeature of the X11 library, for which
I can make a suitable workaround.

(*) I'd say "undocumented", but someone who reads the source code would
argue that someone could _guess_ from the manual page what the code
is actually doing :-)

-- 
Thomas E. Dickey 
https://invisible-island.net
ftp://ftp.invisible-island.net


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Bug#958836: vulkan-loader: autopkgtest failure: missing test dependencies

2020-04-25 Thread Paul Gevers
Source: vulkan-loader
Version: 1.2.135.0-2
X-Debbugs-CC: debian...@lists.debian.org
Severity: serious
User: debian...@lists.debian.org
Usertags: fails-always

Dear maintainer(s),

With a recent upload of vulkan-loader you added an autopkgtest, great.
However, it fails. I copied some of the output at the bottom of this
report. It seems you're missing some test dependencies.

Currently this regression is blocking the migration to testing [1]. Can
you please investigate the situation and fix it?

More information about this bug and the reason for filing it can be found on
https://wiki.debian.org/ContinuousIntegration/RegressionEmailInformation

Paul

[1] https://qa.debian.org/excuses.php?package=vulkan-loader

https://ci.debian.net/data/autopkgtest/testing/amd64/v/vulkan-loader/4896628/log.gz

autopkgtest [21:25:19]: test libvulkan-dev: [---
+ CROSS_COMPILE=
+ cat
+ pkg-config --cflags --libs vulkan
/tmp/autopkgtest-lxc.wal_ek51/downtmp/build.IUw/src/debian/tests/libvulkan-dev:
32: pkg-config: not found
+ gcc -osimple simple.c
/tmp/autopkgtest-lxc.wal_ek51/downtmp/build.IUw/src/debian/tests/libvulkan-dev:
32: gcc: not found
autopkgtest [21:25:19]: test libvulkan-dev: ---]



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Bug#958837: vulkan-loader breaks openxr-sdk-source autopkgtest: VK_DEBUG_REPORT_OBJECT_TYPE_OBJECT_TABLE_NVX_EXT’ was not declared

2020-04-25 Thread Paul Gevers
Source: vulkan-loader, openxr-sdk-source
Control: found -1 vulkan-loader/1.2.135.0-2
Control: found -1 openxr-sdk-source/1.0.8~dfsg1-2
Severity: serious
Tags: sid bullseye
X-Debbugs-CC: debian...@lists.debian.org
User: debian...@lists.debian.org
Usertags: breaks needs-update

Dear maintainer(s),

With a recent upload of vulkan-loader the autopkgtest of
openxr-sdk-source fails in testing when that autopkgtest is run with the
binary packages of vulkan-loader from unstable. It passes when run with
only packages from testing. In tabular form:

   passfail
vulkan-loader  from testing1.2.135.0-2
openxr-sdk-source  from testing1.0.8~dfsg1-2
all others from testingfrom testing

I copied some of the output at the bottom of this report.

Currently this regression is blocking the migration of vulkan-loader to
testing [1]. Due to the nature of this issue, I filed this bug report
against both packages. Can you please investigate the situation and
reassign the bug to the right package?

More information about this bug and the reason for filing it can be found on
https://wiki.debian.org/ContinuousIntegration/RegressionEmailInformation

Paul

[1] https://qa.debian.org/excuses.php?package=vulkan-loader

https://ci.debian.net/data/autopkgtest/testing/amd64/o/openxr-sdk-source/5144212/log.gz

autopkgtest [19:21:52]: test build-hello-xr-vulkan-xlib:
[---
/tmp/autopkgtest-lxc.p07f1zh7/downtmp/build.6EI/src/src/tests/hello_xr/graphicsplugin_vulkan.cpp:
In member function ‘VkBool32
{anonymous}::VulkanGraphicsPlugin::debugReport(VkDebugReportFlagsEXT,
VkDebugReportObjectTypeEXT, uint64_t, size_t, int32_t, const char*,
const char*)’:
/tmp/autopkgtest-lxc.p07f1zh7/downtmp/build.6EI/src/src/tests/hello_xr/graphicsplugin_vulkan.cpp:1644:10:
error: ‘VK_DEBUG_REPORT_OBJECT_TYPE_OBJECT_TABLE_NVX_EXT’ was not
declared in this scope; did you mean
‘VK_DEBUG_REPORT_OBJECT_TYPE_END_RANGE_EXT’?
 1644 | case VK_DEBUG_REPORT_OBJECT_TYPE_##name##_EXT: \
  |  ^~~~
/tmp/autopkgtest-lxc.p07f1zh7/downtmp/build.6EI/src/src/tests/hello_xr/graphicsplugin_vulkan.cpp:1638:5:
note: in expansion of macro ‘MK_OBJECT_TYPE_CASE’
 1638 | _(OBJECT_TABLE_NVX)  \
  | ^
/tmp/autopkgtest-lxc.p07f1zh7/downtmp/build.6EI/src/src/tests/hello_xr/graphicsplugin_vulkan.cpp:1647:17:
note: in expansion of macro ‘LIST_OBJECT_TYPES’
 1647 | LIST_OBJECT_TYPES(MK_OBJECT_TYPE_CASE)
  | ^
/tmp/autopkgtest-lxc.p07f1zh7/downtmp/build.6EI/src/src/tests/hello_xr/graphicsplugin_vulkan.cpp:1644:10:
error: ‘VK_DEBUG_REPORT_OBJECT_TYPE_INDIRECT_COMMANDS_LAYOUT_NVX_EXT’
was not declared in this scope; did you mean
‘VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_SET_LAYOUT_EXT’?
 1644 | case VK_DEBUG_REPORT_OBJECT_TYPE_##name##_EXT: \
  |  ^~~~
/tmp/autopkgtest-lxc.p07f1zh7/downtmp/build.6EI/src/src/tests/hello_xr/graphicsplugin_vulkan.cpp:1639:5:
note: in expansion of macro ‘MK_OBJECT_TYPE_CASE’
 1639 | _(INDIRECT_COMMANDS_LAYOUT_NVX)
  | ^
/tmp/autopkgtest-lxc.p07f1zh7/downtmp/build.6EI/src/src/tests/hello_xr/graphicsplugin_vulkan.cpp:1647:17:
note: in expansion of macro ‘LIST_OBJECT_TYPES’
 1647 | LIST_OBJECT_TYPES(MK_OBJECT_TYPE_CASE)
  | ^
autopkgtest [19:22:04]: test build-hello-xr-vulkan-xlib:
---]



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Processed: vulkan-loader breaks openxr-sdk-source autopkgtest: VK_DEBUG_REPORT_OBJECT_TYPE_OBJECT_TABLE_NVX_EXT’ was not declared

2020-04-25 Thread Debian Bug Tracking System
Processing control commands:

> found -1 vulkan-loader/1.2.135.0-2
Bug #958837 [src:vulkan-loader, src:openxr-sdk-source] vulkan-loader breaks 
openxr-sdk-source autopkgtest: 
VK_DEBUG_REPORT_OBJECT_TYPE_OBJECT_TABLE_NVX_EXT’ was not declared
Marked as found in versions vulkan-loader/1.2.135.0-2.
> found -1 openxr-sdk-source/1.0.8~dfsg1-2
Bug #958837 [src:vulkan-loader, src:openxr-sdk-source] vulkan-loader breaks 
openxr-sdk-source autopkgtest: 
VK_DEBUG_REPORT_OBJECT_TYPE_OBJECT_TABLE_NVX_EXT’ was not declared
Marked as found in versions openxr-sdk-source/1.0.8~dfsg1-2.

-- 
958837: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=958837
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