Bug 464857 - Update rtcheck to v0.7-4
Summary: Update rtcheck to v0.7-4
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise MRG
Classification: Red Hat
Component: realtime-utilities
Version: 1.0
Hardware: ia32e
OS: All
medium
medium
Target Milestone: 1.1
: ---
Assignee: Clark Williams
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2008-09-30 21:02 UTC by IBM Bug Proxy
Modified: 2009-02-04 15:27 UTC (History)
3 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2009-02-04 15:27:24 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)
rtcheck.c version 7-4 (updated) (14.19 KB, text/plain)
2008-09-30 21:02 UTC, IBM Bug Proxy
no flags Details
Updated rtcheck with a changelog and init script (7.80 KB, application/octet-stream)
2008-11-04 17:03 UTC, IBM Bug Proxy
no flags Details


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2009:0034 0 normal SHIPPED_LIVE Red Hat Enterprise MRG RT bug fix and enhancement update 2009-02-04 15:27:23 UTC

Description IBM Bug Proxy 2008-09-30 21:02:04 UTC
The version of rtcheck in MRG has a number of issues which have resolved in this
latest version (attached below).  They include:

Updates include:
o whitespace cleanups
o reimplemented output macros (greatly reduced code size)
o removal of hrtimer loop (runs much faster now)
o use clock_gettime(CLOCK_MONOTONIC,...) instead of gtod()
o use clock_nanosleep() instead of nanosleep()
o sleep for measurable period of time (50us) rather than 1ns (which is a no-op
system call basically)
o verbose flag always prints reported values (not just on fail)
o verbose flag always reruns tests (ignores cache)
o new -p priority option
o test is run by default as SCHED_FIFO 95 (rather than SCHED_OTHER)
o test is run with mlockall(CURRENT|FUTURE) to avoid paging induced latencies
o cleaned up output formatting for verbose flag (more intuitive messages)

rtcheck.c version 7-4 (updated)

Updated version of rtcheck.c with ns aware clock resolution reporting.

Comment 1 IBM Bug Proxy 2008-09-30 21:02:09 UTC
Created attachment 318126 [details]
rtcheck.c version 7-4 (updated)

Comment 2 Clark Williams 2008-10-21 18:09:34 UTC
can I get a CHANGELOG updated for 0.7.4? Better yet, do you have a tarball with all the things needed (Makefile, rtcheck.c, CHANGELOG, INSTALL, README, TODO)?

Comment 3 Clark Williams 2008-10-23 18:09:31 UTC
build rtcheck-0.7.4-2 from tarball supplied by IBM

Scheduled to deliver in MRG 1.1

Comment 4 IBM Bug Proxy 2008-11-04 17:03:27 UTC
Created attachment 322448 [details]
Updated rtcheck with a changelog and init script

Please update to this latest version of rtcheck (0.7.5) which includes a full
CHANGELOG and a proper init script.  I have tested it on MRG-GA.

Comment 10 errata-xmlrpc 2009-02-04 15:27:24 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/RHBA-2009-0034.html


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