From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrew Cagney <ac131313@cygnus.com>
To: Daniel Jacobowitz <drow@mvista.com>
Cc: Kimball Thurston <kimball@sgrail.com>, gdb@sources.redhat.com
Subject: Re: gdb and dlopen
Date: Wed, 17 Oct 2001 08:42:00 -0000
Message-id: <3BCDA6CF.3000308@cygnus.com>
References: <y3radyrjqf8.wl@paladin.sgrail.com> <20011016161525.A1241@nevyn.them.org> <y3r8zebjbz8.wl@paladin.sgrail.com> <20011016213252.A8694@nevyn.them.org> <20011016220353.A9538@nevyn.them.org> <y3r669fj7bd.wl@paladin.sgrail.com> <3BCCF83F.8010401@cygnus.com> <20011017010849.A23345@nevyn.them.org>
X-SW-Source: 2001-10/msg00175.html

> thread_db is, plain and simply, horribly slow.  We could speed it up
> tremendously if we cached memory reads from the child across periods
> where we knew it was safe to do so; I'll have to think about how to do
> this.  Meanwhile, the real speed penalty seems to be:

Look at dcache.[hc].

Andrew