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Slow operations - something wrong?

Posted: Tue Nov 23, 2004 10:28 pm
by Xyzzy
XnView 1.74, XP SP1, AMD XP 2000+, 512RAM

XnView seems to be significantly slower than ACDSee Classic, especially starting and zoom.
When I double click ona a jpeg (or other gfx file) associated with XnView, I see some interface redrawing (menu, toolbar) before picture actually shows, up. That makes XnView click-to-display time veeeery long. Also, zooming with grey +/- is very slow.
I renamed plugins directory, but the problem remains
Is it supposed to be so, or I need to set some options/something's wrong with my system?

X.

What is eating the speed ?

Posted: Tue Nov 23, 2004 11:16 pm
by Clo
:) Hello !
- Something is certainly wrong somewhere in your system…
- In example, with an "oldie" PII @ 350 MHz, I can load and view a JPG - 1280*960 - 24 BPP - 371 KB in ONE second, without any flicker or so in the file manager from which I make the handling…
- There is 320 MB of SD-Ram installed, and always 200 MB free at least.

- Maybe some AV-scanner, or useless "Services" are “eating” a too big amount of free Ram ?
- I can't compare under XP-Pro, because I've a 2-CPU AMD MP 2000+, and 1 GB DD-Ram, that is not too much ! There, XnView is much faster, of course…

:mrgreen: Kind regards,
Claude
Clo

Posted: Wed Nov 24, 2004 12:06 am
by Dreamer
Try change this: "Options > Install > Use registry to save options" (or defragment your hard drive)

And what is "veeeery long" ?? :wink: (in seconds)

Posted: Wed Nov 24, 2004 6:53 am
by helmut
Dreamer wrote:Try change this: "Options > Install > Use registry to save options" (or defragment your hard drive)

And what is "veeeery long" ?? :wink: (in seconds)
Yes, often switching to the registry for saving the options helps. See also related topics:
- Slow starting and quitting (1.70.2 and above)
- 100% CPU usage when exiting

Posted: Wed Nov 24, 2004 8:14 pm
by Xyzzy
Approx 3 seconds. Settings are kept in registry. I will try to defragment.

X

Posted: Wed Nov 24, 2004 8:31 pm
by xnview
Xyzzy wrote:Approx 3 seconds. Settings are kept in registry. I will try to defragment.
Very strange, try to remove (or rename) language & Plugins Folder?

Posted: Wed Nov 24, 2004 8:46 pm
by Xyzzy
No success, also after renaming the folders. Defrag helped but no more than .5 sec. Strange, as I've said, before picture opens (full screen mode, after clicking in Explorer window) almost all frames of panels are completely drawn, along with toolbar+icons and title bar. Then some of the frames seem to move to different positions, picture appears but the task bar is still visible and at the end also this part of the screen is drawn.
I will check on another computer tomorrow.

Posted: Wed Nov 24, 2004 9:24 pm
by Xyzzy
Here's 3MB mov file with XV starting.

http://www.in-tra.com.pl/~lukasz/P1090761.rar

This is 'best case'- system freshly started.

X

Posted: Thu Nov 25, 2004 2:49 am
by ckit
In View options, Disable all "High zoom quality (slower)" options
and "Cache" options and please report back with your findings.

Posted: Thu Nov 25, 2004 8:05 am
by xnview
Xyzzy wrote:Here's 3MB mov file with XV starting.
http://www.in-tra.com.pl/~lukasz/P1090761.rar
This is 'best case'- system freshly started.
Yes, very long :-(
Which size (in pixels) of your picture? How many files in this folder?

Posted: Thu Nov 25, 2004 9:29 am
by xnview
On my Xp 1800, win2K, when i click on a 2000*1700 jpeg file, xnview takes 0.5sec to load it.

Long... Maybe

Posted: Thu Nov 25, 2004 9:43 am
by Clo
:) Hello !

I tested the Xyzzy's file P1090761.MOV (sound only?), I get a delay of :
- 3 seconds with the oldie PII / Win 98 SE (see above)
- 1 second with the 2-CPU / Xp-Pro (see above too)
- The same XnView 1.74

:( "DeLuxe 2" tells "Not suported" ?

:mrgreen: Kind regards,
Claude
Clo

Re: Long... Maybe

Posted: Thu Nov 25, 2004 10:10 am
by xnview
Clo wrote:I tested the Xyzzy's file P1090761.MOV (sound only?), I get a delay of :
- 3 seconds with the oldie PII / Win 98 SE (see above)
- 1 second with the 2-CPU / Xp-Pro (see above too)
- The same XnView 1.74

:( "DeLuxe 2" tells "Not suported" ?
But the problem is not the .MOV file. The MOV shows the problem...

Posted: Thu Nov 25, 2004 11:46 am
by ckit
My copy of "\My Data\DeviantART\Fragment_of_Space.jpg" which is 1800x3000 100dpi JPG takes about 3sec to load from Browser to View mode with High Quality Zoom settings enabled.

AMD Athlon XP1700+ is oc'd to 1.83Ghz (XP2200+)

Posted: Thu Nov 25, 2004 10:18 pm
by Xyzzy
There were ~500 pics in the directory, shown pic was ~1500x2000.
Disabled "High zoom quality" and Cache and tested a little, there is significant speedup! Disabling cache seems to have much less impact on load time than disabling "High quality options". Hovewer, I can still see main window redraw before picture is show. Full frame of main windows is drawn along with toolbar (including icons), no panels' frames are drawn now. Progess bar in status bar shows loading before picture is shown.
I will test a bit more tomorrow and report.

X.