Bug 972677 - Fix C++ performance regression
Fix C++ performance regression
Product: Red Hat Developer Toolset
Classification: Red Hat
Component: gdb (Show other bugs)
DTS 2.0 RHEL 6
Unspecified Linux
unspecified Severity unspecified
: beta2
: 2.0
Assigned To: Jan Kratochvil
Miroslav Franc
Depends On:
  Show dependency treegraph
Reported: 2013-06-10 07:55 EDT by Jan Kratochvil
Modified: 2016-01-31 21:28 EST (History)
4 users (show)

See Also:
Fixed In Version: devtoolset-2-gdb-7.6-32.el6
Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
Last Closed: 2013-09-10 02:35:50 EDT
Type: Bug
Regression: ---
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Documentation: ---
Verified Versions:
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oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---

Attachments (Terms of Use)

External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHEA-2013:1223 normal SHIPPED_LIVE new packages: devtoolset-2-gdb 2013-09-10 15:19:58 EDT

  None (edit)
Description Jan Kratochvil 2013-06-10 07:55:53 EDT
Description of problem:
Upstream reports up to 96x slower GDB-7.6 (DTS-2.0) over GDB-7.5 (DTS-1.1).

Version-Release number of selected component (if applicable):

How reproducible:
I have not tried to reproduce it.

Steps to Reproduce:

Additional info:
QA: Expecting it is enough to test it has no known functionality regressions.

GDB 7.6 is 94x slower than GDB 7.5.1 using a certain core file
[patch] Improve symbol lookup performance noted in PR 15519
[GDB 7.6/GCC 4.8.0] Slowdown in GDB macro processing for cores?
Comment 4 errata-xmlrpc 2013-09-10 02:35:50 EDT
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.


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