Wireshark-bugs: [Wireshark-bugs] [Bug 8460] IO Graph does not scale well with large captures

Date: Wed, 17 Apr 2013 15:10:02 +0000

changed bug 8460

What Removed Added
Status CONFIRMED INCOMPLETE

Comment # 5 on bug 8460 from
(In reply to comment #4)
> The limit of 100,000 entries is arbitrary but enforced because graphing at
> that level is impossibly slow (the crash was because we weren't respecting
> that limit in one place and running past the end of the array).

This is still true.

> I believe the slowness you're seeing is just that, it has to reprocess
> 100,000 elements and draw them, which takes time. Presumably there's a
> smarter or more efficient way to do this but I'm not at all familiar with
> Cairo unfortunately.

This is *not* true, I was wrong. It was a much subtler (but easier to fix)
issue. It should be working fine (and relatively quickly, for that many
elements) as of r48893.

Cheers,
Evan


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