Use this command to test disk performance on Unix.
 
/usr/openv/netbackup/bin/bpbkar -nocont DIRECTORY > /dev/null
 
T+
 
Carlos Alberto Lima dos Santos 
Eng. Computa??o ? Jundia? SP-BR 
*  <mailto:carlos_listas at yahoo.com.br> carlos_listas at yahoo.com.br 
H https://www.linkedin.com/in/carlostoca 
skype carlostoca 
msn only carlos_alberto_toca at hotmail.com 


  _____  

De: veritas-bu-bounces at mailman.eng.auburn.edu
[mailto:veritas-bu-bounces at mailman.eng.auburn.edu] Em nome de Clooney, David
Enviada em: ter?a-feira, 7 de novembro de 2006 09:55
Para: Edson Noboru Yamada; dave.markham at fjserv.net
Cc: veritas-bu at mailman.eng.auburn.edu
Assunto: Re: [Veritas-bu] bpbkart on unix



Dave
 
Look in the performance tuning guide to test bpbkar to dev null
 
Dave

  _____  

From: veritas-bu-bounces at mailman.eng.auburn.edu
[mailto:veritas-bu-bounces at mailman.eng.auburn.edu] On Behalf Of Edson Noboru
Yamada
Sent: 07 November 2006 11:06
To: dave.markham at fjserv.net
Cc: veritas-bu at mailman.eng.auburn.edu
Subject: Re: [Veritas-bu] bpbkart on unix



Dave

If you can ftp/scp a file from one server to another with a normal
throughtput, certainly 
it?s not a network issue.

Have you tested bpbkar to /dev/null on the client?

How the client CPU behaves when you start a backup? 

tia


On 11/7/06, Dave Markham <dave.markham at fjserv.net> wrote: 

Guys checked the switch and all set to 100 full autoneg off.

Will have to look at the card next i think.


WEAVER, Simon wrote:
> Dave
> Anything on the switch that needs to be configured at all ? 
>
> Regards
>
> Simon Weaver
> 3rd Line Technical Support
> Windows Domain Administrator
>
> EADS Astrium Limited, B23AA IM (DCS)
> Anchorage Road, Portsmouth, PO3 5PU 
>
> Email: Simon.Weaver at Astrium-eads.net
>
>
>
> -----Original Message-----
> From: Dave Markham [mailto: dave.markham at fjserv.net
<mailto:dave.markham at fjserv.net> ]
> Sent: 07 November 2006 10:27
> To: Edson Noboru Yamada
> Cc: veritas-bu at mailman.eng.auburn.edu
> Subject: Re: [Veritas-bu] bpbkart on unix 
>
>
> Getting 128kb from one client over a 100mbit network connected to the
backup
> server which is gig ethernet and attached to L700 by fibre using LTO2
> drives.
>
> When ever had this before its always just been duplex and autoneg settings

> but this time that hasnt fixed things
>
> Cheers
>
> Edson Noboru Yamada wrote:
>
>> You can use the unix time command to measure how long a bpbkar to
>> /dev/null takes (google bpbkar /dev/null and you should see the exact 
>> syntax).
>>
>> What do you mean by "slow"? How many MB/s are you getting?
>>
>> edson
>>
>>
>> On 11/6/06, *Dave Markham* <  <mailto:dave.markham at fjserv.net>
dave.markham at fjserv.net
>> <mailto:dave.markham at fjserv.net>> wrote:
>>
>>     Anyone point me in the direction of a doc or technote on how to 
>>     benchmark the bpbkar performance on a unix ( solaris ) client? I cant
>>     find anything. Only the windows one.
>>
>>     Im having backup speed problems and want to rule out NBU. Strange 
>>     thing
>>     is if i set the network to 100 mb , full duplex, autoneg off and scp
a
>>     filre in boith directions its quick. As soon as i run a backup its
>>     slow
>>     and then doing an scp is slow too. 
>>
>>     Odd.
>>
>>     thanks
>>     _______________________________________________
>>     Veritas-bu maillist  -    <mailto:Veritas-bu at mailman.eng.auburn.edu>
Veritas-bu at mailman.eng.auburn.edu
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>>     <http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu>
>> 
>>
>>
>
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Guys checked the sw






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