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Date: Thu, 04 Dec 2014 19:28:00 -0000
From: Jan Kratochvil <jan.kratochvil@redhat.com>
To: Doug Evans <dje@google.com>
Cc: gdb-patches <gdb-patches@sourceware.org>,        Joel Brobecker <brobecker@adacore.com>
Subject: Re: [RFC] symbol lookup cache
Message-ID: <20141204192819.GA22848@host2.jankratochvil.net>
References: <yjt2y4qrlqwa.fsf@ruffy.mtv.corp.google.com> <20141204191559.GA10848@host2.jankratochvil.net> <CADPb22R=t1AOhb2+YmFfsH2hVphAVHifV1b7kD-jZZD4J_ARHA@mail.gmail.com>
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On Thu, 04 Dec 2014 20:24:28 +0100, Doug Evans wrote:
> On Thu, Dec 4, 2014 at 11:15 AM, Jan Kratochvil <jan.kratochvil@redhat.com> wrote:
> > "Accelerate lookup_symbol_aux_objfile 85x" is so fast in a fraction of second
> > because it traverses 146426 symtabs.  So 146426 is OK but 1979341 was not (it
> > was in some way more than 1979341 before you refactored symtabs).
> 
> Just to make sure I understand correctly, the 85x is dwz-specific, right?

Yes, all my numbers are DWZ specific, I have not tested what/if effect it has
for non-DWZ inferiors.


Jan