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Bug 1814520

Summary: [RFE] The atop does not show the 'PSIZE' values
Product: Red Hat Enterprise Linux 8 Reporter: Yogesh Babar <ybabar>
Component: pcpAssignee: Nathan Scott <nathans>
Status: CLOSED ERRATA QA Contact: Jan Kurik <jkurik>
Severity: medium Docs Contact:
Priority: unspecified    
Version: 8.4CC: agerstmayr, jkurik, mcermak, mgoodwin, nathans, patrickm
Target Milestone: rcKeywords: FutureFeature, Triaged
Target Release: 8.0Flags: pm-rhel: mirror+
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: pcp-5.1.1 Doc Type: No Doc Update
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2020-11-04 03:00:37 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Yogesh Babar 2020-03-18 05:53:11 UTC
Description of problem:

The atop does not show the 'PSIZE' values

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

pcp-4.3.0-3.el8.x86_64

How reproducible:

Steps to Reproduce:
1. Run the pcp atop
2. Check the PSIZE column

Actual results:
it does not show the values under the PSIZE column. Looks like the PCP has not implemented the PSIZE matrices 

Expected results:
It should show the values under the PSIZE column

Additional info:
The feature will be a great addition in solving the RHEL performance cases.

Comment 1 Nathan Scott 2020-03-19 03:42:02 UTC
Note to self, requires new metric(s): https://github.com/performancecopilot/pcp/issues/569

Comment 2 Nathan Scott 2020-03-20 05:11:55 UTC
This is implemented upstream now through the following commits:

commit d8c5b2960b9b1e7b917483c90c1ac8571c4664e7
Author: Nathan Scott <nathans>
Date:   Fri Mar 20 14:11:31 2020 +1100

    pcp-atop: support PSIZE output from pcp-atop using proc.smaps.pss
    
    Resolves Red Hat BZ #1814520

commit 57741c3e5e44db78538e8ac2bc06593c29a0b68c
Author: Nathan Scott <nathans>
Date:   Fri Mar 20 13:31:19 2020 +1100

    pmdaproc: correct parsing of lazyfree field in /proc/pid/smaps_rollup
    
    Resolves a failure detected by test qa/1222.

commit 21cdcaa07a64cc7f6b8aa9ae7b3ecbe60f4d2a78
Author: Nathan Scott <nathans>
Date:   Fri Mar 20 11:28:43 2020 +1100

    pmdaproc: support proc.smaps.* metrics from /proc/pid/smaps_rollup
    
    Resolves https://github.com/performancecopilot/pcp/issues/569

Comment 10 Andreas Gerstmayr 2020-06-15 14:45:06 UTC
Moving to ON_QA again:

This future feature is delivered (the new metric proc.smaps.pss show correct values), but contains a bug: the PSIZE column doesn't show the data from the new metric.
This bug will be tracked in: https://bugzilla.redhat.com/show_bug.cgi?id=1847055

Comment 13 errata-xmlrpc 2020-11-04 03:00:37 UTC
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 (pcp bug fix and enhancement update), and where to find the updated
files, follow the link below.

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

https://access.redhat.com/errata/RHBA-2020:4684