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RE:[sap-basis] St02 - Swaps in red. Hit ratio low

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Posted by shwethakiran1
on Jul 8 at 2:31 AM 		Mark this reply as helpfulMark as helpful
Thanks David & Mayank for the suggestion. David I am not sure which note they follwed for setting the parameters however as u have suggested i will try to increase the parameter by 10%. & willl see the difference.

Thanks again.

---------------Original Message---------------
From: shwethakiran1
Sent: Wednesday, July 07, 2010 3:31 AM
Subject: St02 - Swaps in red. Hit ratio low

> Hello Friends,
>
> I am using SAP Netweaver 2004s, SAP_BASIS - 700, OS - Windows NT 6.1, DB- MSSQL 8.00.194.
>
> In Tcode- ST02 i found many red alers while swapping. however many entires have hit ratio of 99% hopefully this can be ignored. please correct me if i am wrong. but 2 entries have less hit ratio the details are given below
>
> Initial records 62.77 12,625 10,894 90.78 5,000 1,076 21.52 3,506 7,430
>
> Initial record buffer IRBD
> rsdb/ntab/irbdsize 12000 kB Size of initial record buffer
> rsdb/ntab/entrycount 20000 Max. number / 2 of initial records buffered
>
> Single record 73.95 20,000 4,494 22.63 500 375 75.00 1,033 , 824,053
>
> Single record table buffer TABLP
> rtbb/buffer_length 20000 kB Size of single record table buffer
> rtbb/max_tables 500 Max. number of buffered tables
>
> My Question is on what basis i can change this parameters? should i increase the parameter? how to find out exact digit of the profile parameters?
>
> Thanks,
> Shwetha

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