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From: greg <gregor.ebbing@gmx.de>
Newsgroups: comp.lang.tcl
Subject: Re: Performance problems with "photo copy -to"
Date: Fri, 8 Nov 2024 22:22:59 +0100
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Am 08.11.24 um 02:36 schrieb greg:
> Am 07.11.24 um 21:43 schrieb Paul Obermeier:
>> I have a simple tiling procedure and noticed a slowdown when using 

> 
> 
> Hello,
> 
> 
> Using Tcl 8.6.15, Tk 8.6.15
> Time for  100 copies:  1.52 seconds ( 15 milliseconds / copy)
> Time for  400 copies: 23.17 seconds ( 57 milliseconds / copy)
> Time for  900 copies: 117.39 seconds (130 milliseconds / copy)
> 
> 
> Using Tcl 9.0.0, Tk 9.0.0
> Time for  100 copies:  1.50 seconds ( 14 milliseconds / copy)
> Time for  400 copies: 23.18 seconds ( 57 milliseconds / copy)
> Time for  900 copies: 117.57 seconds (130 milliseconds / copy)
> 
> 
> both Tcl/Tk from debian sid
> 
> 
> Gregor

Windows 10 with the last Bawt (KVM)
Using Tcl 8.6.13, Tk 8.6.13
Time for  100 copies:  3.15 seconds ( 31 milliseconds / copy)
Time for  400 copies: 42.10 seconds (105 milliseconds / copy)
Time for  900 copies: 201.18 seconds (223 milliseconds / copy)


Windows 10 with the last Magicsplat (KVM)
Using Tcl 9.0.0, Tk 9.0.0
Time for  100 copies:  2.71 seconds ( 27 milliseconds / copy)
Time for  400 copies: 39.80 seconds ( 99 milliseconds / copy)
Time for  900 copies: 184.96 seconds (205 milliseconds / copy)