Bug 805274

Summary:	<tab> completion performance regression
Product:	[Fedora] Fedora	Reporter:	Jan Kratochvil <jan.kratochvil>
Component:	gdb	Assignee:	Jan Kratochvil <jan.kratochvil>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	rawhide	CC:	ajax, jan.kratochvil, pmuldoon, sergiodj, tromey
Target Milestone:	---	Keywords:	Regression
Target Release:	---
Hardware:	x86_64
OS:	Linux
Whiteboard:
Fixed In Version:	gdb-7.4.50.20120120-35.fc17	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2012-04-12 03:38:27 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:

Description Jan Kratochvil 2012-03-20 18:50:59 UTC

ajax: load a vm with f17 in it, debuginfo-install mesa, gdb glxinfo, break driCreateConfigs, run, select 1, p pf_r5<tab>
ajax: gdb-7.4.50.20120120-31.fc17.x86_64
ajax: in gdb-7.3.50.20110722-9.fc16, that tab-completes in like 3 seconds
ajax: in 7.4-blah it's minutes on end.

Comment 1 Jan Kratochvil 2012-03-30 21:35:22 UTC

Space used: 34729984 (+34729984 during startup)
(gdb) Command execution time: 59.908893 (cpu), 60.423453 (wall)
Space used: 2600800256 (+2566070272 for this command)

61d8161b33b1e7dbc80ba6f7a92500a1594da55c is the first bad (=good) commit
commit 61d8161b33b1e7dbc80ba6f7a92500a1594da55c
Author: Tom Tromey <tromey>
Date:   Mon Feb 20 19:24:34 2012 +0000

    	* dwarf2read.c (dw2_map_symtabs_matching_filename): Remove
    	extraneous block.

Comment 2 Fedora Update System 2012-03-30 22:10:32 UTC

gdb-7.4.50.20120120-35.fc17 has been submitted as an update for Fedora 17.
https://admin.fedoraproject.org/updates/gdb-7.4.50.20120120-35.fc17

Comment 3 Fedora Update System 2012-03-31 18:47:36 UTC

Package gdb-7.4.50.20120120-35.fc17:
* should fix your issue,
* was pushed to the Fedora 17 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing gdb-7.4.50.20120120-35.fc17'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2012-5112/gdb-7.4.50.20120120-35.fc17
then log in and leave karma (feedback).

Comment 4 Fedora Update System 2012-04-12 03:38:27 UTC

gdb-7.4.50.20120120-35.fc17 has been pushed to the Fedora 17 stable repository.  If problems still persist, please make note of it in this bug report.