octave-bug-tracker
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Octave-bug-tracker] [bug #52584] Printing with many markers is very slo


From: Pantxo Diribarne
Subject: [Octave-bug-tracker] [bug #52584] Printing with many markers is very slow
Date: Tue, 5 Dec 2017 05:10:08 -0500 (EST)
User-agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:56.0) Gecko/20100101 Firefox/56.0

Update of bug #52584 (project octave):

              Item Group:                    None => Performance            
                  Status:            Works For Me => Confirmed              
                 Summary: octave hangs after print => Printing with many
markers is very slow

    _______________________________________________________

Follow-up Comment #4:

I can confirm that printing with a large number of markers is very slow. On my
computer though, with the address sanitizer enabled and debug symbols, the dev
version is much slower than what you report: ~320s with either "o" or ".".

Unfortunately, each marker is drawn using a fixed number of lines, that
depends on the marker type, and/or with an undefined (opengl driver dependent)
number of triangles. With this approach, I can't see any easy improvement
since gl2ps will always have to treat (eventual depth sort/write) each
primitive.

Changing title to better describe the actual issue and changing status to
"confirmed".



    _______________________________________________________

Reply to this item at:

  <http://savannah.gnu.org/bugs/?52584>

_______________________________________________
  Message sent via/by Savannah
  http://savannah.gnu.org/




reply via email to

[Prev in Thread] Current Thread [Next in Thread]