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Re: TableView refresh
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Re: TableView refresh


  • Subject: Re: TableView refresh
  • From: Paul Ferguson <email@hidden>
  • Date: Thu, 7 Feb 2002 14:43:38 -0800

On Wednesday, February 6, 2002, at 06:34 AM, Ondra Cada wrote:

Though I do agree such services would be handy sometimes, in vast majority
of cases reloadData is a good solution without any significant performance
loss.

That has not been my experience, I am seeing severe performance problems with a table that gets reloaded on average about once per second (displaying players in an online game). In my case, I see a substantial difference when the table fills about half the screen size (say 800 x 600 pixels) versus a smaller size (300 x 100), indicating table redrawing is a bottleneck (the table has 125 rows x 10 columns, 5 columns display NSImages). At the bigger sizes, it completely swamps the CPU (400 mHz PB).

<fergy/>
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