Re: AIX perfomance

2003-09-17 Thread William McCabe
Hi Ged, On 9/12/03 at 4:12 PM, [EMAIL PROTECTED] (Ged Haywood) wrote: > > Roughly what hardware setups do you generally work with, and what > differences are notable between Linux and AIX when running mod_perl > servers? (If that's not too long a piece of string to measure:). > Are there situat

Re: AIX perfomance

2003-09-15 Thread Patrick Mulvany
On Fri, Sep 12, 2003 at 04:12:00PM +0100, Ged Haywood wrote: > Hi there, > > On Fri, 12 Sep 2003, William McCabe wrote: > > > I've got a lot of experience with mod_perl on both linux and AIX and > > can state categorically that there are no typical conditions which > > would cause AIX run "strang

Re: AIX perfomance

2003-09-12 Thread Perrin Harkins
On Fri, 2003-09-12 at 09:35, Rafael Garcia-Suarez wrote: > Benchmarking simple CPU-intensive perl scripts shows that they > tend to be consistently slower in user time on AIX. Are these mod_perl scripts or just Perl? If you benchmark some simple Perl scripts that don't run under mod_perl and they

Re: AIX perfomance

2003-09-12 Thread Ged Haywood
Hi there, On Fri, 12 Sep 2003, William McCabe wrote: > I've got a lot of experience with mod_perl on both linux and AIX and > can state categorically that there are no typical conditions which > would cause AIX run "strangely slowly" compared to linux on > comparable hardware. That's useful info

Re: AIX perfomance

2003-09-12 Thread William McCabe
On 9/12/03 at 2:54 PM, [EMAIL PROTECTED] (Ged Haywood) wrote: > > Benchmarking simple CPU-intensive perl scripts shows that they > > tend to be consistently slower in user time on AIX. > > Assuming that the boxes aren't otherwise heavily loaded, I wonder > about the options used to compile your P

Re: AIX perfomance

2003-09-12 Thread Ged Haywood
Hi there, On Fri, 12 Sep 2003, Rafael Garcia-Suarez wrote: > Benchmarking simple CPU-intensive perl scripts shows that they > tend to be consistently slower in user time on AIX. Assuming that the boxes aren't otherwise heavily loaded, I wonder about the options used to compile your Perl. For x8

Re: AIX perfomance

2003-09-12 Thread Rafael Garcia-Suarez
Ged Haywood wrote: > Hi there, > > On Fri, 12 Sep 2003, Rafael Garcia-Suarez wrote: > > > we're porting on AIX (4.3.3 and 5.2.0). The AIX boxes are > > supposed to be more powerful than their Linux equivalents, > > however the application is strangely slow on AIX > > You don't give much to go on

Re: AIX perfomance

2003-09-12 Thread William McCabe
On 9/12/03 at 2:07 PM, [EMAIL PROTECTED] (Rafael Garcia-Suarez) wrote: > I've a mod_perl application we've developed on Linux and that > we're porting on AIX (4.3.3 and 5.2.0). The AIX boxes are > supposed to be more powerful than their Linux equivalents, > however the application is strangely slo

Re: AIX perfomance

2003-09-12 Thread Ged Haywood
Hi there, On Fri, 12 Sep 2003, Rafael Garcia-Suarez wrote: > we're porting on AIX (4.3.3 and 5.2.0). The AIX boxes are > supposed to be more powerful than their Linux equivalents, > however the application is strangely slow on AIX You don't give much to go on. Are they really more powerful? Wh

AIX perfomance

2003-09-12 Thread Rafael Garcia-Suarez
I've a mod_perl application we've developed on Linux and that we're porting on AIX (4.3.3 and 5.2.0). The AIX boxes are supposed to be more powerful than their Linux equivalents, however the application is strangely slow on AIX -- the httpd configuration being similar. And that's mod_perl 1.28. So