Re: DB2 high speed SP switch backups dead slow

2003-09-19 Thread Muthyam Reddy
** High Priority ** Hi Travis, bunch of thanks for ur kind responce .Yesterday changed couple of parameter in sys file at client and I could finish my backup 3 hrs which is 14 before.i could'nt belive that. still I need tune few things in tcp/ip and high speed switch. thanks again. best regar

Re: DB2 high speed SP switch backups dead slow.

2003-09-12 Thread Zlatko Krastev
se respond to "ADSM: Dist Stor Manager" To: [EMAIL PROTECTED] cc: Subject:DB2 high speed SP switch backups dead slow. ** High Priority ** Hi TSMers, I hope someone got experiance on same before . This is problem about db2(7.1) backups on high s

Re: DB2 high speed SP switch backups dead slow.

2003-09-12 Thread Miles Purdy
Some things to try: 1. verify that the MTU is consistent for all nodes, from your cws: [EMAIL PROTECTED]:/>dsh "netstat -i | grep css0" unxa_sp: css0 65504 link#4 3496790 0 4212524 0 0 unxa_sp: css0 65504 192.168.17 unxa_sw3496790 0 4212524

Re: DB2 high speed SP switch backups dead slow.

2003-09-11 Thread Gianluca Mariani1
Subject: Re: DB2 high speed SP switch backups dead slow. Manager"

Re: DB2 high speed SP switch backups dead slow.

2003-09-11 Thread Muthyam Reddy
** High Priority ** thanks a lot for quick responce. we have AIX:4.3.3.0 PSSP version:3.1.1.0 OS kernel:64bit in all SP nodes TSM Tapedrives:IBM 3590 Tape Drive and Medium Changer. I have set css0 spoolsize,rpoolsize to 16777216 in both client and server. TSM server type:S80, 7017 SP switch cs

Re: DB2 high speed SP switch backups dead slow.

2003-09-10 Thread Dave Canan
Also, please reply with the following information: dsm.sys contents TSM software levels. Which type of switch? Is it the one that is 150MB/sec? What is your TSM server machine type? At 02:47 PM 9/10/2003 -0500, you wrote: That seems terribly slow. 430 GB in 14 hours

Re: DB2 high speed SP switch backups dead slow.

2003-09-10 Thread Miles Purdy
That seems terribly slow. 430 GB in 14 hours is only 8.7 MB/s aggregate throughput. Over four streams that's only 2 MB/s/stream. It has been my experience that the source hdisks are usually the bottleneck. There are only two tunables for the switch adapter, rpoolsize and spoolsize. These can be

DB2 high speed SP switch backups dead slow.

2003-09-10 Thread Muthyam Reddy
** High Priority ** Hi TSMers, I hope someone got experiance on same before . This is problem about db2(7.1) backups on high speed switch to TSM .Present we are taking 430Gb of data to tsm which is taking 14 hrs to finish.recently I have changed couple of paramters on 'css' and 'no' to improve