Wireshark-bugs: [Wireshark-bugs] [Bug 11980] The filtering speed is impacted by commit b344107d7

Date: Sun, 10 Jan 2016 00:03:26 +0000

Comment # 5 on bug 11980 from
(In reply to Peter Wu from comment #4)
> 
> The most expensive call is dfvm_apply (called via
> color_filters_colorize_packet). These optimization can be checked:
>  - Always calculate when the frame details are requested (tree != NULL)
>  - Skip if no color filters are in use (already done).
>  - Skip when no column uses color filter field.
> 
> The patch has has changed the third item, performance should be restored
> when that is fixed. Let's see...

The calculation of "using" color fields was effectively moved from GUI to
dissectors, but doesn't the GUI still need color filter fields even if its not
displayed in a column (to actually do the coloring of packets)?


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