From: Jim Blandy <jimb@redhat.com>
To: Michael Elizabeth Chastain <mec@shout.net>
Cc: drow@mvista.com, ac131313@redhat.com, ezannoni@redhat.com,
gdb-patches@sources.redhat.com, msnyder@redhat.com
Subject: Re: [rfa] save space by using enum bitfields
Date: Tue, 19 Aug 2003 19:25:00 -0000 [thread overview]
Message-ID: <vt2isotwir9.fsf@zenia.home> (raw)
In-Reply-To: <200308182235.h7IMZFB4008176@duracef.shout.net>
Okay, I'm sold. Looks good to commit to me.
Michael Elizabeth Chastain <mec@shout.net> writes:
> Here is some more data on a larger dataset.
>
> The target program is a specific gdb.exe file with
> LD_LIBRARY_PATH set to /usr/lib/debug, so that I am getting
> glibc-2.2.93-5-rh with debugging symbols turned on.
>
> I use "gdb -readnow" to read all the symbols on startup.
> That increases memory usage from 20 megabytes to 100 megabytes.
>
> 'ps axuww' says:
>
> old: 117280 k
> new: 108112 k
>
> 'maint space 1' says:
>
> old: 99352576
> new: 89997312
>
> This is 8% to 10% savings here on a 100 megabyte process.
next prev parent reply other threads:[~2003-08-19 19:25 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-18 22:35 Michael Elizabeth Chastain
2003-08-19 19:25 ` Jim Blandy [this message]
-- strict thread matches above, loose matches on Subject: below --
2003-08-19 19:42 Michael Elizabeth Chastain
2003-08-19 19:38 Michael Elizabeth Chastain
2003-08-19 21:57 ` Jim Blandy
2003-08-18 22:07 Michael Elizabeth Chastain
2003-08-18 23:02 ` Andrew Cagney
2003-08-18 7:00 Michael Elizabeth Chastain
2003-08-18 20:50 ` Michael Snyder
2003-08-18 20:56 ` Daniel Jacobowitz
2003-08-18 21:47 ` Jim Blandy
2003-08-18 21:50 ` David Carlton
2003-08-18 21:53 ` Daniel Jacobowitz
2003-08-18 21:06 ` David Carlton
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