RE: Maximum limit of query per second

2011-04-06 Thread Eivind Olsen
Issam HARRATHI wrote:
> The result i found with resperf, are not OK for me because when i test
> with tcpreplay ( i monitor packet in and packet out, and i dont see any
> problem in CPU or RAM) i found a maximum throughput less (40%) than what i
> found with resperf.
> Your test was on linux or Unix, and which hardware? Do you try with
> tcpreplay?

This was on some HP box, DL360 G7 I think it was. Linux w/SELinux enabled
(just for the heck of it).

I haven't tried it with tcpreplay, no.

How did you conduct the testing? What kind of test data? Real live sample?
Data you are guaranteed to have in your local cache? Or would your testing
require your server to go out on the Internet and be at the mercy of
external servers as well?

Regards
Eivind Olsen


___
bind-users mailing list
bind-users@lists.isc.org
https://lists.isc.org/mailman/listinfo/bind-users


RE: Maximum limit of query per second

2011-04-06 Thread iharrathi.ext
The result i found with resperf, are not OK for me because when i test with 
tcpreplay ( i monitor packet in and packet out, and i dont see any problem in 
CPU or RAM) i found a maximum throughput less (40%) than what i found with 
resperf. 
Your test was on linux or Unix, and which hardware? Do you try with tcpreplay?

Thanks.
Issam HARRATHI

-Message d'origine-
De : Eivind Olsen [mailto:eiv...@aminor.no] 
Envoyé : mercredi 6 avril 2011 15:26
À : HARRATHI Issam Ext OLNC/DPS
Cc : bind-users@lists.isc.org
Objet : Re: Maximum limit of query per second

iharrathi@orange-ftgroup.com wrote:

> Have some one reach the number 10 qps for example. Of course we

During testing - yes I have reached that number. This was with resperf utility 
which by default speeds up towards 10. From the man pagzae:
"By default, resperf will send traffic for 60 seconds, linearly increasing the 
amount of traffic from zero to 100,000 queries per second.". You can tell it to 
work towards higher numbers with the "-m "command line option.
This was with no tuning, by the way. No special compile options. I did increase 
the amount of allowed recursive clients in named.conf, but that's all.

I didn't spend time on getting higher qps during testing, as I figured 10 
qps in best-case conditions on a single server would suffice, at least for the 
time being.

Regards
Eivind Olsen




IMPORTANT.Les informations contenues dans ce message electronique y compris les 
fichiers attaches sont strictement confidentielles
et peuvent etre protegees par la loi.
Ce message electronique est destine exclusivement au(x) destinataire(s) 
mentionne(s) ci-dessus.
Si vous avez recu ce message par erreur ou s il ne vous est pas destine, 
veuillez immediatement le signaler  a l expediteur et effacer ce message 
et tous les fichiers eventuellement attaches.
Toute lecture, exploitation ou transmission des informations contenues dans ce 
message est interdite.
Tout message electronique est susceptible d alteration.
A ce titre, le Groupe France Telecom decline toute responsabilite notamment s 
il a ete altere, deforme ou falsifie.
De meme, il appartient au destinataire de s assurer de l absence de tout virus.

IMPORTANT.This e-mail message and any attachments are strictly confidential and 
may be protected by law. This message is
intended only for the named recipient(s) above.
If you have received this message in error, or are not the named recipient(s), 
please immediately notify the sender and delete this e-mail message.
Any unauthorized view, usage or disclosure ofthis message is prohibited.
Since e-mail messages may not be reliable, France Telecom Group shall not be 
liable for any message if modified, changed or falsified.
Additionally the recipient should ensure they are actually virus free.


___
bind-users mailing list
bind-users@lists.isc.org
https://lists.isc.org/mailman/listinfo/bind-users


Re: Maximum limit of query per second

2011-04-06 Thread Eivind Olsen
iharrathi@orange-ftgroup.com wrote:

> Have some one reach the number 10 qps for example. Of course we

During testing - yes I have reached that number. This was with resperf
utility which by default speeds up towards 10. From the man page:
"By default, resperf will send traffic for 60 seconds, linearly increasing
the amount of traffic from zero to 100,000 queries per second.". You can
tell it to work towards higher numbers with the "-m "command line option.
This was with no tuning, by the way. No special compile options. I did
increase the amount of allowed recursive clients in named.conf, but that's
all.

I didn't spend time on getting higher qps during testing, as I figured
10 qps in best-case conditions on a single server would suffice, at
least for the time being.

Regards
Eivind Olsen


___
bind-users mailing list
bind-users@lists.isc.org
https://lists.isc.org/mailman/listinfo/bind-users