Re: [squid-users] performance datas for Squid

2008-12-07 Thread john Moylan
For this 15-25MB/s, do you mean bits or bytes? Thanks
bits

Thanks John. for small files, why don't use GDSF on both locations?
I can't remember exactly - I'll probably compare them both again soon.

J


2008/12/7 Ken DBA [EMAIL PROTECTED]:



 --- On Sun, 12/7/08, john Moylan [EMAIL PROTECTED] wrote:

 From: john Moylan [EMAIL PROTECTED]

 GDSF on disk, LRU on
 Memory.


 Thanks John. for small files, why don't use GDSF on both locations?



 that's serving
 between
 15-25Mb/s of outbound traffic.



 For this 15-25MB/s, do you mean bits or bytes? Thanks.


 Ken.






[squid-users] performance datas for Squid

2008-12-06 Thread Ken DBA
Has anyone get Squid's best performance datas on a server box with common 
hardware (ie,DELL 1950)? These datas include:

1) concurrent connections;
2) flow capacity;
3) TPS (http transaction per second).

Thanks.


  


Re: [squid-users] performance datas for Squid

2008-12-06 Thread john Moylan
I have a number of squid boxes behind LVS acting as reverse proxies.

They are all HP DL380/385's G4 Machines (about 3 years old) with 7GB
to 12 GB per machine, 4 unraided 15K SCSI HDD for caches on each
machine.

Mem Caches are 30% of the available ram on each box and each disk has
a 10GB cache.
I only cache small objects (96K max). GDSF on disk, LRU on Memory.

My normal traffic if 200-400 http requests per second per box (I don't
use ICP), with 5-20% CPU utilization - that's serving between
15-25Mb/s of outbound traffic.

I have peaked at 800 req/s with 40% CPU (the current origin servers
may be a bottleneck though.)

I intend to test new machines soon using large RAM 64GB cache and
small disk cache 500MB.

J



2008/12/6 Ken DBA [EMAIL PROTECTED]:
 Has anyone get Squid's best performance datas on a server box with common 
 hardware (ie,DELL 1950)? These datas include:

 1) concurrent connections;
 2) flow capacity;
 3) TPS (http transaction per second).

 Thanks.






Re: [squid-users] performance datas for Squid

2008-12-06 Thread john Moylan
I should add.. hit ratios are 90 or request but only 20-30% of volume
with  my current solution. My requirement is to reduce load on the
backend.

J

2008/12/6 john Moylan [EMAIL PROTECTED]:
 I have a number of squid boxes behind LVS acting as reverse proxies.

 They are all HP DL380/385's G4 Machines (about 3 years old) with 7GB
 to 12 GB per machine, 4 unraided 15K SCSI HDD for caches on each
 machine.

 Mem Caches are 30% of the available ram on each box and each disk has
 a 10GB cache.
 I only cache small objects (96K max). GDSF on disk, LRU on Memory.

 My normal traffic if 200-400 http requests per second per box (I don't
 use ICP), with 5-20% CPU utilization - that's serving between
 15-25Mb/s of outbound traffic.

 I have peaked at 800 req/s with 40% CPU (the current origin servers
 may be a bottleneck though.)

 I intend to test new machines soon using large RAM 64GB cache and
 small disk cache 500MB.

 J



 2008/12/6 Ken DBA [EMAIL PROTECTED]:
 Has anyone get Squid's best performance datas on a server box with common 
 hardware (ie,DELL 1950)? These datas include:

 1) concurrent connections;
 2) flow capacity;
 3) TPS (http transaction per second).

 Thanks.







Re: [squid-users] performance datas for Squid

2008-12-06 Thread Ken DBA



--- On Sun, 12/7/08, john Moylan [EMAIL PROTECTED] wrote:

 From: john Moylan [EMAIL PROTECTED]

 GDSF on disk, LRU on
 Memory.
 

Thanks John. for small files, why don't use GDSF on both locations?



 that's serving
 between
 15-25Mb/s of outbound traffic.
 


For this 15-25MB/s, do you mean bits or bytes? Thanks.


Ken.


  


Re: [squid-users] performance datas for Squid

2008-12-06 Thread Amos Jeffries

Ken DBA wrote:

Has anyone get Squid's best performance datas on a server box with common 
hardware (ie,DELL 1950)? These datas include:

1) concurrent connections;
2) flow capacity;
3) TPS (http transaction per second).

Thanks.


What I have so far collected is at:
 http://wiki.squid-cache.org/KnowledgeBase/Benchmarks


John Moylan:
  Can we get specific numbers from each, or at least your best 
performant squid? Calculated as described on that page so I can add your 
info there?


Amos
--
Please be using
  Current Stable Squid 2.7.STABLE5 or 3.0.STABLE10
  Current Beta Squid 3.1.0.3 or 3.0.STABLE11-RC1