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List:       webkit-dev
Subject:    Re: [webkit-dev] Iterating SunSpider
From:       Mike Belshe <mike () belshe ! com>
Date:       2009-07-07 22:10:03
Message-ID: 2a10ed240907071510n4e2bb13o3b789e4a9109185a () mail ! gmail ! com
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As I said, we can argue the mix of tests forever, but it is not useful.
 Yes, I would test using top-100 sites.  In the future, if a benchmark
claims to have a representative mix, it should document why.  Right?
Are you saying that you did see Regex as being such a high percentage of
javascript code?  If so, we're using very different mixes of content for our
tests.

Mike


On Tue, Jul 7, 2009 at 3:08 PM, Geoffrey Garen <ggaren@apple.com> wrote:

> So, I determined this through profiling.  If you profile your browser while
>> browsing websites, you won't find that it spends 20-30% of its javascript
>> execution time running regex (even with the old pcre).
>>
>
> What websites did you browse, and how did you choose them?
>
> Do you think your browsing is representative of all JavaScript
> applications?
>
> Geoff
>

[Attachment #5 (text/html)]

As I said, we can argue the mix of tests forever, but it is not useful.  Yes, I would \
test using top-100 sites.  In the future, if a benchmark claims to have a \
representative mix, it should document why.  Right?<div><br></div> <div>Are you \
saying that you did see Regex as being such a high percentage of javascript code?  If \
so, we&#39;re using very different mixes of content for our \
tests.</div><div><br></div><div>Mike</div><div><br><br><div class="gmail_quote"> On \
Tue, Jul 7, 2009 at 3:08 PM, Geoffrey Garen <span dir="ltr">&lt;<a \
href="mailto:ggaren@apple.com">ggaren@apple.com</a>&gt;</span> wrote:<br><blockquote \
class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc \
solid;padding-left:1ex;"> <div class="im"><blockquote class="gmail_quote" \
style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> So, I \
determined this through profiling.  If you profile your browser while browsing \
websites, you won&#39;t find that it spends 20-30% of its javascript execution time \
running regex (even with the old pcre).<br> </blockquote>
<br></div>
What websites did you browse, and how did you choose them?<br>
<br>
Do you think your browsing is representative of all JavaScript applications?<br>
<br>
Geoff<br>
</blockquote></div><br></div>



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