Re: [squid-users] Squid-3.1 behaving differently from 2.7.x?

2009-10-20 Thread Ralf Hildebrandt
* Ralf Hildebrandt ralf.hildebra...@charite.de:
 * Matus UHLAR - fantomas uh...@fantomas.sk:
 
  so the problem was not 3.1 uses too many connections but 2.7 drops
  connections when it should not.
  A bit funny ;)
 
 I made some more experiments and found out that the problem is between
 the Squid in front of dansguardian.
 
 client - squid_in_front - dansguardian - squid_behind - Internet
 
 I was able to replace the squid 2.7.x behind dansguardian with a
 3.1.x version without negative impacts (except for frequent crashes).

I increased the maximum number of dansguardian processes and found
that squid3 would use 297 dansguardian processes, about 2.5 times the
number 2.7.x would keep busy. Dunno if that's a good or bad sign.

-- 
Ralf Hildebrandt
  Geschäftsbereich IT | Abteilung Netzwerk
  Charité - Universitätsmedizin Berlin
  Campus Benjamin Franklin
  Hindenburgdamm 30 | D-12203 Berlin
  Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962
  ralf.hildebra...@charite.de | http://www.charite.de



Re: [squid-users] Squid-3.1 behaving differently from 2.7.x?

2009-10-14 Thread Matus UHLAR - fantomas
   Ralf Hildebrandt wrote:
   I'm running squid in this setup:
   
   client - squid - dansguardian - squid - teh interwebs
   
   When using 2.7-STABLE-7 for both squid instances, I saw about 100
   dansguardian processes. Today, after switching both to 3.1.0.14, I'm
   seeing a constant 252 dansguardian processes (the maximum).
   
   Is squid-3.1 somehow keeping connections open to it's parent?

  * Amos Jeffries squ...@treenet.co.nz:
   Looks that way.  The defaults for persistent connections have not
   changed between 2.x and 3.x though AFAIK.

 mån 2009-10-12 klockan 16:48 +0200 skrev Ralf Hildebrandt:
  Hm. So did 2.7.x use persisten connections?

On 13.10.09 01:12, Henrik Nordstrom wrote:
 Yes.
 
 But bug #2451 made it drop the upstream connections a bit too often...
 fixed in 2.7.STABLE7.

so the problem was not 3.1 uses too many connections but 2.7 drops
connections when it should not.
A bit funny ;)

-- 
Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/
Warning: I wish NOT to receive e-mail advertising to this address.
Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu.
WinError #9: Out of error messages.


Re: [squid-users] Squid-3.1 behaving differently from 2.7.x?

2009-10-14 Thread Ralf Hildebrandt
* Matus UHLAR - fantomas uh...@fantomas.sk:

 so the problem was not 3.1 uses too many connections but 2.7 drops
 connections when it should not.
 A bit funny ;)

I made some more experiments and found out that the problem is between
the Squid in front of dansguardian.

client - squid_in_front - dansguardian - squid_behind - Internet

I was able to replace the squid 2.7.x behind dansguardian with a
3.1.x version without negative impacts (except for frequent crashes).

-- 
Ralf Hildebrandt
  Geschäftsbereich IT | Abteilung Netzwerk
  Charité - Universitätsmedizin Berlin
  Campus Benjamin Franklin
  Hindenburgdamm 30 | D-12203 Berlin
  Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962
  ralf.hildebra...@charite.de | http://www.charite.de



Re: [squid-users] Squid-3.1 behaving differently from 2.7.x?

2009-10-14 Thread Amos Jeffries

Ralf Hildebrandt wrote:

* Matus UHLAR - fantomas uh...@fantomas.sk:


so the problem was not 3.1 uses too many connections but 2.7 drops
connections when it should not.
A bit funny ;)


I made some more experiments and found out that the problem is between
the Squid in front of dansguardian.

client - squid_in_front - dansguardian - squid_behind - Internet

I was able to replace the squid 2.7.x behind dansguardian with a
3.1.x version without negative impacts (except for frequent crashes).



Hmm, now there is a worry!
Exact 3.1 version? details of crash? etc, etc.

Amos
--
Please be using
  Current Stable Squid 2.7.STABLE7 or 3.0.STABLE19
  Current Beta Squid 3.1.0.14


[squid-users] Squid-3.1 behaving differently from 2.7.x?

2009-10-12 Thread Ralf Hildebrandt
I'm running squid in this setup:

client - squid - dansguardian - squid - teh interwebs

When using 2.7-STABLE-7 for both squid instances, I saw about 100
dansguardian processes. Today, after switching both to 3.1.0.14, I'm
seeing a constant 252 dansguardian processes (the maximum).

Is squid-3.1 somehow keeping connections open to it's parent?

-- 
Ralf Hildebrandt
  Geschäftsbereich IT | Abteilung Netzwerk
  Charité - Universitätsmedizin Berlin
  Campus Benjamin Franklin
  Hindenburgdamm 30 | D-12203 Berlin
  Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962
  ralf.hildebra...@charite.de | http://www.charite.de



Re: [squid-users] Squid-3.1 behaving differently from 2.7.x?

2009-10-12 Thread Ralf Hildebrandt
* Ralf Hildebrandt ralf.hildebra...@charite.de:
 I'm running squid in this setup:
 
 client - squid - dansguardian - squid - teh interwebs
 
 When using 2.7-STABLE-7 for both squid instances, I saw about 100
 dansguardian processes. Today, after switching both to 3.1.0.14, I'm
 seeing a constant 252 dansguardian processes (the maximum).
 
 Is squid-3.1 somehow keeping connections open to it's parent?

I also tried 3.0.STABLE19-1, same effect

-- 
Ralf Hildebrandt
  Geschäftsbereich IT | Abteilung Netzwerk
  Charité - Universitätsmedizin Berlin
  Campus Benjamin Franklin
  Hindenburgdamm 30 | D-12203 Berlin
  Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962
  ralf.hildebra...@charite.de | http://www.charite.de



Re: [squid-users] Squid-3.1 behaving differently from 2.7.x?

2009-10-12 Thread Amos Jeffries

Ralf Hildebrandt wrote:

I'm running squid in this setup:

client - squid - dansguardian - squid - teh interwebs

When using 2.7-STABLE-7 for both squid instances, I saw about 100
dansguardian processes. Today, after switching both to 3.1.0.14, I'm
seeing a constant 252 dansguardian processes (the maximum).

Is squid-3.1 somehow keeping connections open to it's parent?



Looks that way.  The defaults for persistent connections have not 
changed between 2.x and 3.x though AFAIK.


Amos
--
Please be using
  Current Stable Squid 2.7.STABLE7 or 3.0.STABLE19
  Current Beta Squid 3.1.0.14


Re: [squid-users] Squid-3.1 behaving differently from 2.7.x?

2009-10-12 Thread Ralf Hildebrandt
* Amos Jeffries squ...@treenet.co.nz:
 Ralf Hildebrandt wrote:
 I'm running squid in this setup:
 
 client - squid - dansguardian - squid - teh interwebs
 
 When using 2.7-STABLE-7 for both squid instances, I saw about 100
 dansguardian processes. Today, after switching both to 3.1.0.14, I'm
 seeing a constant 252 dansguardian processes (the maximum).
 
 Is squid-3.1 somehow keeping connections open to it's parent?
 
 
 Looks that way.  The defaults for persistent connections have not
 changed between 2.x and 3.x though AFAIK.

Hm. So did 2.7.x use persisten connections?

-- 
Ralf Hildebrandt
  Geschäftsbereich IT | Abteilung Netzwerk
  Charité - Universitätsmedizin Berlin
  Campus Benjamin Franklin
  Hindenburgdamm 30 | D-12203 Berlin
  Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962
  ralf.hildebra...@charite.de | http://www.charite.de



Re: [squid-users] Squid-3.1 behaving differently from 2.7.x?

2009-10-12 Thread Henrik Nordstrom
mån 2009-10-12 klockan 16:48 +0200 skrev Ralf Hildebrandt:
 * Amos Jeffries squ...@treenet.co.nz:
  Ralf Hildebrandt wrote:
  I'm running squid in this setup:
  
  client - squid - dansguardian - squid - teh interwebs
  
  When using 2.7-STABLE-7 for both squid instances, I saw about 100
  dansguardian processes. Today, after switching both to 3.1.0.14, I'm
  seeing a constant 252 dansguardian processes (the maximum).
  
  Is squid-3.1 somehow keeping connections open to it's parent?
  
  
  Looks that way.  The defaults for persistent connections have not
  changed between 2.x and 3.x though AFAIK.
 
 Hm. So did 2.7.x use persisten connections?

Yes.

But bug #2451 made it drop the upstream connections a bit too often...
fixed in 2.7.STABLE7.

Regards
Henrik