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Re: Strange storage behaviour when using parallel

From: Richard Spee <rhpspee_at_wxs.nl>
Date: Wed, 12 Jun 2002 23:49:17 +0200
Message-ID: <ae8g3u$ijv$1@reader07.wxs.nl>


PCT_INCREASE is 25%.
Every time an extent is created the value of NEXT_EXTENT is increased by 25% The first extent = 209715200
The second extent = 209715200*1.25=262144000 The third extent = 262144000*1.25=327680000 And so on

"Joe Bayer" <u705413818_at_spawnkill.ip-mobilphone.net> wrote in message news:l.1023899846.1614074707@[64.94.198.252]...
> I created an index like this
>
> create index sensor_data_id_pk
> on sensor_data_200one (sensor_data_id)
> local
> storage (initial 200m next 200m)
> tablespace indx
> nologging
> parallel (degree 2)
>
> But when I query the dictionary, I got the following results:
> PARTITION_NAME INITIAL_EXTENT NEXT_EXTENT EXTENTS
> ------------------------------ -------------- ----------- ----------
> FEB_2001 209715200 327680000 3
> MAR_2001 209715200 327680000 3
> APR_2001 209715200 327680000 3
> MAY_2001 209715200 262144000 2
> JUN_2001 209715200 327680000 3
> JUL_2001 209715200 327680000 3
> AUG_2001 209715200 327680000 3
> SEP_2001 209715200 327680000 3
> OCT_2001 209715200 409600000 4
> NOV_2001 209715200 209715200 1
> JAN_2001 209715200 409600000 4
>
> The next_extent is change from partition to partition, could somebody
> tell me why?
>
> Thanks
>
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> --
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Received on Wed Jun 12 2002 - 16:49:17 CDT

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