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Re: distribution of the sleeps on the library cache latches

From: Edward Shevtsov <ed_at_mb.ru>
Date: Wed, 17 Oct 2001 21:55:01 -0700
Message-ID: <F001.003AE3FF.20011017215517@fatcity.com>

Hi Bing,

I meant the case when the load (number of requests) is much higher on a particular latch comparing to over latches

Regards,
Ed

> When you say uneven, does it mean fragmented? I am learning this too.
>
>
> Bing
>
>
> -----Original Message-----
> Sent: Wednesday, October 17, 2001 4:25 PM
> To: Multiple recipients of list ORACLE-L
>
>
> Hi List,
>
> what is the criteria of uneven distribution of sleeps on the library cache
> latches? Is there a rule
> of thumb to determine uneven distribution? For example, no of sleeps on a
> latch is twice bigger than
> average no of the sleeps on the others latches? Is it correct?
>
> Do you estimate the following distribution as uneven?
>
> NAME GETS MISSES SLEEPS SLEEP1 SLEEP2
> SLEEP3
> -------------- ---------- ---------- ---------- ---------- ----------
> ----------
> library cache 806881977 10346278 3105912 335866 1020725
> 217664
> library cache 464142903 3937558 1318015 154644 422509
> 94864
> library cache 283177601 1991648 1127057 120761 368308
> 80551
> library cache 839438890 7967497 1478426 195907 479182
> 95918
> library cache 978851575 13104596 1614737 213383 527238
> 104408
> library cache 279613950 1453222 759127 77395 255984
> 51334
> library cache 834477709 11623000 3101181 405102 1058753
> 168282
> library cache 260953580 1434471 825151 93505 278275
> 52608
> library cache 470252271 5262933 1484982 162567 489911
> 103336
> library cache 501042073 5134467 1595443 180043 507939
> 119648
> library cache 1265644171 25013169 2374937 371608 754426
> 152126
>
>
> TIA,
> Ed
>
>
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Edward Shevtsov
> INET: ed_at_mb.ru
>
> Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051
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> --
> Author: Wong, Bing
> INET: bing.wong_at_IngramMicro.com
>
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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Edward Shevtsov
  INET: ed_at_mb.ru

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
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Received on Wed Oct 17 2001 - 23:55:01 CDT

Original text of this message

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