On 11/16/2005 07:36 AM, Jonathan Leffler wrote:
> On 31 Oct 2005 16:32:18 -0800, david@smooth1.co.uk <david@smooth1.co.uk>
> wrote:
>>
>>
>> Well I've looked at IDS 10.00.TC3R1Tl release notes and
>>
>> Section 1.3.7
>>
>> Buffer should avoid bf_check calls (??).
>> What is this? An internal consistency check?
>> Why avoid it?
>>
>> Buffer has been 'buff'-checked??
>> What is that?
>
>
>
> Where did you get a version 10.00.TC3R1T1 from?
>
> I didn't know you could get 7 characters after the second full stop
> (period).
>
> I asked a colleague if he knew anything about such a version - and he was
> equally mystified.
> And he didn't think that the message existed in current versions of IDS,
> unless I misread his message.
>
>
> --
> Jonathan Leffler #include <disclaimer.h>
> Email: jleffler@earthlink.net, jleffler@us.ibm.com
> Guardian of DBD::Informix v2005.02 -- http://dbi.perl.org/
> sending to informix-list
>
>

Jonathan, the latest trial version of IDS from
http://www-128.ibm.com/developerwork...8&S_CMP=DLMAIN
have this strange numbering scheme.

In my case, for Linux:

> cat etc/IIF-cr
> IBM Informix Dynamic Server Version 10.00.UC3R1TL
> Copyright (C) 1986-2005 IBM Corporation, All rights reserved

File release/en_us/0333/ids_adref_docnotes_10.0.txt titled as

<quote>
IBM Informix
Documentation Notes for the IBM Informix Dynamic Server Administrator's
Reference

10.00.xC3 1 July 2005
</quote>

have the following section:

<quote>
1.3.7 Buffer Page Status Flags of onstat -X Command

The documentation of the onstat -X command in Chapter 3 describes only
the first four bits of the flags bitmap. The following description of
the flags parameter of onstat -X is more complete:

flags Flags identifying the current status of the buffer page:



0x01 Modified Data

0x02 Data

0x04 LRU

0x08 Error

0x20 LRU AIO write in progress

0x40 Chunk write in progress

0x80 Buffer is/will be result of read-ahead

0x100 Cleaner assigned to LRU

0x200 Buffer should avoid bf_check calls

0x400 Do log flush before writing page

0x800 Buffer has been 'buff' -checked

0x8000 Buffer has been pinned

0x10000 Buffer modified by fuzzy operation.
</quote>

Best regards,

--
Mladen Jovanovski

Phone: +389 2 244 1140
Mobile: +389 75 400 309

COSMOFON - Mobile Telecommunications Services - A.D. Skopje
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