[Veritas-bu] performance question
2002-03-13 19:52:06
you said 64 meg for data buffers and net buffers.. did you mean 64k?
what is the number that you place in your
/usr/openv/netbackup/db/config/SIZE_DATA_BUFFERS and
/usr/openv/netbackup/NET_BUFFER_SZ ?
On Wed, 13 Mar 2002, Atif Naseem wrote:
> I am testing the backup speed on the network as compared to local . I am
> getting bit strange results.
> I have master server (E250 450MHZ 256 RAM - solaris 8 Netbackup 3.4 data
> center) having DLT8000 . the Other machine (Sun 220 R , 750Mhz dual proceesor
> with 1G Ram - Solaris 8) is on the network acting as media server plus some
> oracle databases ( Oracle is silent ) nobody is using it.
> When i try to take local backup of oracle files on the media server i am
> getting around 6 Meg/sec speed. where as when i took backup on the network
> using my master servers's DLT 8000 tape drive i am getting around 10 Meg /sec
> speed. ???? Network backup i sFAST???????
> Both servers have the same setting of 64 Meg for data buffer and network
> buffers sizes . NUmber of buffers are 8.
> 2jobs /client. multiple streaming enable fro that class.I have more then 8
> samples . every time Network Backup i sfast as compared to local.
> Any thoughts will be highly appriciated
> Atif
>
> --------------------------------------------------------------
> Atif Naseem
> Unix Consultant
> Vancouver General Hospital
> anaseem AT vanhosp.bc DOT ca
> -----------------------------------------------------
>
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