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XnViewMP 0.51 slow
Posted: Fri Aug 31, 2012 9:26 pm
by thecodemonkey
yilusheji wrote:open picture too slowly
I can confirm this. The classic XnView is much faster, tested on Win XP using a slightly outdated PC with old Pentium 4 CPU
Re: XnViewMP 0.51
Posted: Mon Sep 03, 2012 8:13 am
by xnview
thecodemonkey wrote:yilusheji wrote:open picture too slowly
I can confirm this. The classic XnView is much faster, tested on Win XP using a slightly outdated PC with old Pentium 4 CPU
With 0.51?
Re: XnViewMP 0.51
Posted: Tue Sep 04, 2012 10:39 am
by thecodemonkey
yes, I used v0.51
Re: XnViewMP 0.51
Posted: Wed Sep 05, 2012 5:43 am
by xnview
slow when you double click on windows explorer and open the picture in xnViewMP?
Re: XnViewMP 0.51 slow
Posted: Wed Sep 05, 2012 8:12 pm
by thecodemonkey
opening pictures from Windows explorer or from the XnView browser is more or less equal. But also loading sub-dirs and previews from directories is faster in classic XnView
Re: XnViewMP 0.51 slow
Posted: Thu Sep 06, 2012 5:53 am
by xnview
thecodemonkey wrote:opening pictures from Windows explorer or from the XnView browser is more or less equal.
slow?
Which format? I've tried to open an image from xnview browser in XnViewMP & XnView classic, and same time...
But also loading sub-dirs and previews from directories is faster in classic XnView
You means thumbnails?
Re: XnViewMP 0.51 slow
Posted: Thu Sep 06, 2012 4:31 pm
by thecodemonkey
xnview wrote:Which format?
The speed difference is most significant for large jpeg photos
xnview wrote:You means thumbnails?
Yes, thumbnails is the correct word here
Re: XnViewMP 0.51 slow
Posted: Thu Sep 06, 2012 6:43 pm
by xnview
thecodemonkey wrote:xnview wrote:Which format?
The speed difference is most significant for large jpeg photos
Which size?
xnview wrote:You means thumbnails?
Yes, thumbnails is the correct word here
Do you use database? How many files in the folder? Do you use embedded thumbnail?
Re: XnViewMP 0.51 slow
Posted: Thu Sep 06, 2012 7:35 pm
by thecodemonkey
Files are of 4 MiB size (about 8 megapixels) at least. Folders contain up to 400 photos. I made a 'fair' comparison by turning off database cache in both MP and classic version. By turning it on loading thumbnails is faster of course. I didn't change the default settings for embedded thumbnails
Re: XnViewMP 0.51 slow
Posted: Fri Sep 07, 2012 7:08 am
by xnview
thecodemonkey wrote:Files are of 4 MiB size (about 8 megapixels) at least. Folders contain up to 400 photos. I made a 'fair' comparison by turning off database cache in both MP and classic version. By turning it on loading thumbnails is faster of course. I didn't change the default settings for embedded thumbnails
And what is the difference? Which processor do you have? Could you send me a jpeg sample to try to reproduce?
Re: XnViewMP 0.51 slow
Posted: Fri Sep 07, 2012 9:54 pm
by thecodemonkey
Alright, I had enabled the high quality resizer in XnViewMP. With this turned off opening images to fullscreen isn't slower anymore. Sorry, my fault.
However, lo load thumbnails of the 400 photos XnViewMP takes about 15 seconds and XnView classic about 3 seconds (according to the progress bar at the bottom).
xnview wrote:Which processor do you have?
Pentium 4 @1.8 GHz
Re: XnViewMP 0.51 slow
Posted: Mon Sep 10, 2012 6:21 am
by xnview
thecodemonkey wrote:However, lo load thumbnails of the 400 photos XnViewMP takes about 15 seconds and XnView classic about 3 seconds (according to the progress bar at the bottom).
Strange, i have the same time... Could you send me a jpeg file?
Re: XnViewMP 0.51 slow
Posted: Mon Sep 17, 2012 6:41 am
by xnview
could you send me a sample file?
Re: XnViewMP 0.51 slow
Posted: Thu Jun 30, 2016 10:45 pm
by Enmoku
I have the same issue but I have version 0.81 (has been problem in two previous versions too at least).
Here's screenshots from MS Resource Monitor during startup.
http://imgur.com/a/PRllz
http://imgur.com/a/odN9V
It's rather troubling considering I have the thumbnail database disabled.
It doesn't matter what file I open to cause this. But it takes like 5-10 seconds to open them. This happens even regardless of if the folder I open the image in has no other images, so it's not building thumbnails for the other files in there.
It continues writing to the .db file for minutes after it has finally opened even if I'm not doing anything, so it's being rather bizarre.
No issues in regular XnView [non-MP] at all.
The image opened for the examples was about 2.7MB PNG file, but it also occurs with the very screenshots I linked.
Re: XnViewMP 0.51 slow
Posted: Fri Jul 01, 2016 7:54 am
by xnview
Enmoku wrote:I have the same issue but I have version 0.81 (has been problem in two previous versions too at least).
i've sent a PM