Bug 501800 - [RHEL4] Nscd consumes many cpu resources ( nearly 100% ) continuously.
Summary: [RHEL4] Nscd consumes many cpu resources ( nearly 100% ) continuously.
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 4
Classification: Red Hat
Component: kernel
Version: 4.5
Hardware: All
OS: Linux
urgent
urgent
Target Milestone: rc
: ---
Assignee: Vitaly Mayatskikh
QA Contact: Red Hat Kernel QE team
URL:
Whiteboard:
Depends On: 496201
Blocks:
TreeView+ depends on / blocked
 
Reported: 2009-05-20 18:56 UTC by Benjamin Kahn
Modified: 2018-10-20 00:04 UTC (History)
16 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Off-by-one errors in the time normalization code could have caused clock_gettime() to return one billion nanoseconds, rather than adding an extra second. This bug could have caused the name service cache daemon (nscd) to consume excessive CPU resources.
Clone Of:
Environment:
Last Closed: 2009-06-30 08:06:36 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2009:1132 0 normal SHIPPED_LIVE Important: kernel security and bug fix update 2009-06-30 08:06:02 UTC

Description Benjamin Kahn 2009-05-20 18:56:56 UTC
This bug has been copied from bug #496201 and has been proposed
to be backported to 4.8 z-stream (EUS).

Comment 4 Vitaly Mayatskikh 2009-05-21 16:42:55 UTC
Committed in 89.0.1.EL

Comment 8 errata-xmlrpc 2009-06-30 08:06:36 UTC
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on therefore solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.

http://rhn.redhat.com/errata/RHSA-2009-1132.html

Comment 10 Douglas Silas 2011-01-30 23:40:34 UTC
    Technical note added. If any revisions are required, please edit the "Technical Notes" field
    accordingly. All revisions will be proofread by the Engineering Content Services team.
    
    New Contents:
Off-by-one errors in the time normalization code could have caused clock_gettime() to return one billion nanoseconds, rather than adding an extra second. This bug could have caused the name service cache daemon (nscd) to consume excessive CPU resources.


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