Thank you Matt , I will check recommended performance PTF for
TCP/IP stack according to apars.
Regards
Petr
----- Pyvodnm zprava -----
Od: "MC Matt Cooper (2838)" <[EMAIL PROTECTED]>
Komu: <[EMAIL PROTECTED]>
Odeslano: 20. zaxm 2001 14:02
Pxedmlt: Re: TSM performance on OS390
> Petr,
> I had asked IBM similar questions. They referred me to
> informational apars II11710 and II11712. There were parms to change in
the
> TCPIP profile, BPXPRMxx, the TSM server, and the TSM clients. Usually it
is
> a matter of setting buffer sizes, number of buffers, window sizes,
> concurrent sessions to as high as possible.
> Matt
>
>
> -----Original Message-----
> From: Petr Prerost [mailto:[EMAIL PROTECTED]]
> Sent: Wednesday, September 19, 2001 12:04 PM
> To: [EMAIL PROTECTED]
> Subject: TSM performance on OS390
>
> Hello All ,
> I just ended installation of TSM 4.2 server on OS/390 2.6 with TCPIP
> from CS 2.6 , server is G5 RB6 . We are starting TSM server with
> REGION 256MB. Network connection is through OSA Fast Ethernet ,
> OSA ATM and CISCO CIP. My problem is network transfer - we can reach
> max. 2MB/s on very powerfull client ( Exchange server running on Compaq
> 8500 with 6 P3 550MHz ) connected to the same switch as OSA Fast Ethernet
> adapter. My mainframe time are far away but I feel that problem is
somewhere
> in TCP/IP stack - any info about possible TCPIP on OS/390 tuning will be
> highly appreciated.
>
> Regards
>
> Petr Prerost
