Re: systabauth fragmentation
Posted in 1993
>From: uunet!lexmark.com!CJSENFT
>Subject: systabauth fragmentation
>Date: Thu, 1 Jul 1993 19:34:53 GMT
>X-Informix-List-Id: <news.3720>
>In one of my databases the systabauth table is fragmented into 10
>segments. What's the best way to fix a system table when this happens.
>I usually unload the table, recreate it and reload. But, I'm afraid
>to try anything like this with a system table.
(1) It probably doesn't matter. That is to say, the 8 extent limit makes a
marginal difference to performance, but the difference is going to be
small bits of a tenth of a percent.
(2) You can set next extent size on a system table:
ALTER TABLE Systabauth MODIFY NEXT SIZE 64;
(3) You won't be able to rebuild any system table short of dropping the
database and rebuilding it.
Yours,
Jonathan Leffler (johnl@obelix.informix.com) #include <disclaimer.h>