[Zope] Zope slooooowww

Ron Arts raarts@office.netland.nl
Thu, 14 Mar 2002 20:57:09 +0100


This is a cryptographically signed message in MIME format.

--------------ms040109050209090702080000
Content-Type: text/plain; charset=us-ascii; format=flowed
Content-Transfer-Encoding: 7bit

True. Although hdparm -tT showed a threefold improvement,
my zope startup and access times hardly changed.

I'm currently reinstalling and doing more tests,
more in half an hour or so.

Ron Arts

Toby Dickenson wrote:
> On Thu, 14 Mar 2002 11:57:41 -0500, "Matthew T. Kromer"
> <matt@zope.com> wrote:
> 
> 
>>Ron, just to make sure, you do have DMA enabled on your hard drives, 
>>right?  hdparm should tell you that status.  If you don't, then you'll 
>>suffer greatly when you need to do I/O because all of the bytes are 
>>running through the CPU.
> 
> 
> What bytes?
> 
> The biggest 'bi' (blocks read from disk) is 6, thats 25k/second
> 
> The biggest 'bo' (blocks written to disk) is 171, and the second
> biggest 32. thats 684k/second or 128k/second.
> 
> Never mind DMA; I could be writing those bytes by hand with pencil and
> paper and it wouldnt make zope as slow as he is reporting.
> 
> 
> 
> Toby Dickenson
> tdickenson@geminidataloggers.com


--------------ms040109050209090702080000
Content-Type: application/x-pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"
Content-Description: S/MIME Cryptographic Signature
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--------------ms040109050209090702080000--