Re: [Zope] Upscaling of performance

2000-11-02 Thread J. Atwood

1,000,000 hits is not that much but you can check out the Zope Benchmarks

http://www.zope.org/Members/BwanaZulia/benchmarks.html

On some good hardware it can handle about 100 Requests per second (8,640,000
per day). 

Beyond that you need two things... ZEO and hardware.

Cheers,
J



 From: Petr van Blokland [EMAIL PROTECTED]
 Organization: Buro Petr van Blokland + Claudia Mens
 Reply-To: [EMAIL PROTECTED]
 Date: Thu, 02 Nov 2000 18:19:24 +0100
 To: zope list [EMAIL PROTECTED]
 Subject: [Zope] Upscaling of performance
 
 Hi,
 does have anyone reference on or information about
 the upscaling of Zope for *very* large hit performance:
 1.000.000 per day or so?
 
 Petr van Blokland
 [EMAIL PROTECTED]
 
 
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Re: [Zope] Upscaling of performance

2000-11-02 Thread Ender

has anyone tried the asyncore.c module from nightmare.com to speed up
zserver?

Kapil

"J. Atwood" wrote:
 
 1,000,000 hits is not that much but you can check out the Zope Benchmarks
 
 http://www.zope.org/Members/BwanaZulia/benchmarks.html
 
 On some good hardware it can handle about 100 Requests per second (8,640,000
 per day).
 
 Beyond that you need two things... ZEO and hardware.
 
 Cheers,
 J
 
  From: Petr van Blokland [EMAIL PROTECTED]
  Organization: Buro Petr van Blokland + Claudia Mens
  Reply-To: [EMAIL PROTECTED]
  Date: Thu, 02 Nov 2000 18:19:24 +0100
  To: zope list [EMAIL PROTECTED]
  Subject: [Zope] Upscaling of performance
 
  Hi,
  does have anyone reference on or information about
  the upscaling of Zope for *very* large hit performance:
  1.000.000 per day or so?
 
  Petr van Blokland
  [EMAIL PROTECTED]
 
 
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Re: [Zope] Upscaling of performance

2000-11-02 Thread Erik Enge

On Thu, 2 Nov 2000, J. Atwood wrote:

 On some good hardware it can handle about 100 Requests per second (8,640,000
 per day). 

Well, now.  That truly depends on what Zope would be doing.  Fire away a
couple of objectValues() and the process will kneel _a lot_ sooner.  Of
course, this you could solve with a context oriented Catalog, and moving
as much application logic as possible away from DTML (not that you should
put it there in the first place).
 
 Beyond that you need two things... ZEO and hardware.

And good programmers...

BonusFrust:  Zope actually crashed my Debian box yesterday, twice.  
(Indirectly or directly, I don't know, I'm looking into it.) 


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Re: [Zope] Upscaling of performance

2000-11-02 Thread Cees de Groot

Petr van Blokland [EMAIL PROTECTED] said:
Hi,
does have anyone reference on or information about
the upscaling of Zope for *very* large hit performance:
1.000.000 per day or so?

I've sketched the following upgrade path for our Zope server which
eventually should host multiple ten/hundred thousand websites:
- At the moment, I have a single box with Zope and a Squid cache in front
  of it. "Static" DTML pages are tagged so that Squid will cache their
  rendition - this increased the throughput by a factor of ~6 on my box. 
- Move Squid on a separate box.
- Move mySQL on a separate box.
- Move ZODB on a separate box (ZEO).
- Put a Linux Virtual Server director in front of your Squid box,
  and start adding Squid/Zope boxes (I figure ~3 Squid boxes per Zope
  box, depends on the amount of interactive content you've got) under
  the same IP.

On my home box (Dual PII/400, 256Mb RAM) I can do 120 hits per
second at the moment (with everything - Zope, Squid, mySQL, DNS *and*
the testing scripts running 5,000 normal websites and 95,000 "under
construction" sites), and I figure that I'll easily scale to twenty times
that much on a Linux Virtual Server cluster with all functions on separated
boxes (that are optimized for their tasks).

-- 
Cees de Groot   http://www.cdegroot.com [EMAIL PROTECTED]
GnuPG 1024D/E0989E8B 0016 F679 F38D 5946 4ECD  1986 F303 937F E098 9E8B
Forge your CipherSaber and list it: http://www.xs4all.nl/~cg/ciphersaber/

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