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Re: cache misses in gcc 3.3
- From: dewar at gnat dot com (Robert Dewar)
- To: ak at muc dot de, dewar at gnat dot com
- Cc: gcc at gcc dot gnu dot org, geoffk at geoffk dot org, mszick at goquest dot com
- Date: Mon, 10 Feb 2003 13:29:29 -0500 (EST)
- Subject: Re: cache misses in gcc 3.3
> preprocessing : 0.08 ( 2%) usr 0.02 (15%) sys 0.11 ( 2%) wall
> lexical analysis : 0.05 ( 1%) usr 0.04 (31%) sys 0.09 ( 2%) wall
> parser : 0.52 (12%) usr 0.02 (15%) sys 0.61 (12%) wall
>
Parsing should not begin to take as much time as lexical analysis, so I
agree that these figures suggest something is very peculiar.