Re: history file size

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Article #8310

#8310

From: Henry Spencer
Date: Thu, 15 Feb 1990 16:33

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In article <4364@mhres.mh.nl> jv@mhres.mh.nl (Johan Vromans) writes:
>... I rebuilt the dbm history file, which grew to
>more than 8 Mb in size. Is this normal? Since only the article ID
>and the history file position are kept in the dbm file, I would
>have expected it to be 50-60% of the history file size.

It's normal.  The dbm file is a hash table, more or less, and there
is quite a bit of empty space inside it.  Our history.pag is about 2.5 times
the size of our history file.
-- 
"The N in NFS stands for Not, |     Henry Spencer at U of Toronto Zoology
or Need, or perhaps Nightmare"| uunet!attcan!utzoo!henry henry@zoo.toronto.edu

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Message-ID: <1990Feb15.163346.22539@utzoo.uucp>

Path: arc1-ca.pugleaf.net!utzoo!henry

References: <4364@mhres.mh.nl>

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Newsgroups: news.admin,news.software.b
Path: arc1-ca.pugleaf.net!utzoo!henry
From: henry@utzoo.uucp (Henry Spencer)
Subject: Re: history file size
Message-ID: <1990Feb15.163346.22539@utzoo.uucp>
Organization: U of Toronto Zoology
References: <4364@mhres.mh.nl>
Date: Thu, 15 Feb 90 16:33:46 GMT

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