kicad-developers team mailing list archive

[Jeff Young <jeff@xxxxxxxxx>]

I’ve been trying to profile it to see exactly where the time is spent, but I’m having trouble getting valgrind to work.  I might put this on the back burner while I fix the issues you identified in the Update Footprints stuff.


> On 24 Jan 2018, at 15:27, Wayne Stambaugh <stambaughw@xxxxxxxxx> wrote:
> 
> Jeff,
> 
> I still think there is something wrong with populating the component
> tree model.  It was working fine (even with the footprint viewer
> loading) until Orson made changes to it support the new symbol library
> editor.  He reverted those changes but maybe he missed something subtle
> that is causing the issue.  I know Chris said he was going to look at it
> when he got a chance since he wrote the original implementation.  He
> seems to understand the performance issues.  I'm ok with lazy loading.
> It should be a reasonably simple change since that's how the symbol
> library table already works but that may problematic for the library
> editor.  I can tell you that it is much more noticeable on windows than
> linux on my desktop computer.  We really need to get this resolved
> before the stable release.
> 
> Cheers,
> 
> Wayne
> 
> On 1/24/2018 9:01 AM, Jeff Young wrote:
>> I have my symbol libraries pared down to some 3900 symbols.
>> 
>> Loading the first time takes roughly 3-1/2 seconds.
>> 
>> The second time it will say “Loading symbols”, but what it’s actually doing is building the component tree.  This takes about 1-1/2 seconds.
>> 
>> I tried making the component tree static and doing a sync, but this only shaves about 1/2 a second off the time.
>> 
>> Maybe we need to show the dialog with just the libraries in the tree, and then load the symbols on demand?  (We’d probably need to load the first symbol of each library up-front to get the turn-down arrows, but that should be doable.)
>> 
>> Thoughts?
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