On Thu, Dec 8, 2011 at 2:18 PM, mykes <[email protected]> wrote:
> The numbers are true.  For serving static files, Apache is faster by
> about 10% on my laptop (where I did the benchmarks).  However, I spun
> up an assortment of different instance types on Amazon AWS/EC2 and on
> more than half those instance types, SilkJS was faster than Apache by
> 10% or more.  It really depends on the environment.
>
> I did not intend for SilkJS to be an apache replacement, though.  It
> was meant to be able to act as an application server for ExtJS and
> google closure library type applications.  The serving of static
> content is a requirement to just kick off the page in the user's
> browser.  The  most useful thing about SilkJS is for responding to
> many Ajax requests from clients.  For my applications' needs, and I
> suspect every RIA can benefit from this, I wanted near 0ms wait time
> on those requests so the RIA feels like a desktop application.
>
> With a server like Apache + PHP, there's a lot of penalty involved in
> starting up the PHP engine, including all the library files/classes,
> and so on.
>
> What I've seen is similar application logic for Apache + PHP 5.3 with
> APC runs 30x to 70x slower than similar application running in
> SIlkJS.  Thanks to V8!  This is the win.
>
> If you could help me right away, it would be to provide a detailed
> explanation of Isolates and how to use them.  SilkJS is pure multi-
> process based, and some people have suggested it would be great to
> have it thread based.
>
> SilkJS was originally conceived as a C++ server and used pthreads
> instead of processes.  I'd ideally like to use that model if I could.
>
> As focused as I am on performance, a little anecdote might amuse you.
> When implementing MySQL glue for SilkJS, I was astonished at how fast
> the C++ code performed queries.  450 records of 25 columns in just a
> few microseconds.  Turning that result into a JavaScript array of 450
> objects with 25 members each took 5-10 ms!  After all, it was 450
> Object::New() and 11,250 Object->Set() calls.  I wrote a second
> implementation that used std::string and created one big long string
> of JSON describing the desired array of objects.  Then in JavaScript,
> eval() it.  50% faster!  And when I wrote the same code in PHP and ran
> it, the SilkJS version was 33% faster.
Try to use JSON.parse instead of eval

>
>
>
>
> On Dec 8, 12:08 am, Yang Guo <[email protected]> wrote:
>> Hi,
>>
>> this seems really great, especially if the performance numbers are as
>> good in real world use! Please do send us feedback on any issues you
>> have with V8 in the future :)
>>
>> Cheers,
>>
>> Yang
>>
>> On 6 Dez., 18:11, mykes <[email protected]> wrote:
>>
>>
>>
>>
>>
>>
>>
>> > I hope this is appropriate.
>>
>> > SilkJS is what I call a "Swiss Army Knife" for server side JavaScript,
>> > built on top of V8.  It features a very fast HTTP server written
>> > almost entirely in JavaScript, but can be used as a general command
>> > processor (supports #!/usr/local/bin/SilkJS as first line of scripts).
>>
>> > Seehttp://www.sencha.com/forum/showthread.php?160128-Announcing-SilkJS
>> > for more details
>
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