Bug 2107426

Summary: lvmcache(7) dm-writecache memory usage typo "slighly"
Product: Red Hat Enterprise Linux 8 Reporter: Corey Marthaler <cmarthal>
Component: lvm2Assignee: LVM Team <lvm-team>
lvm2 sub component: Manual pages and Documentation QA Contact: cluster-qe <cluster-qe>
Status: CLOSED MIGRATED Docs Contact:
Severity: low    
Priority: high CC: agk, heinzm, jbrassow, msnitzer, prajnoha, zkabelac
Version: 8.7Keywords: MigratedToJIRA, Triaged
Target Milestone: rcFlags: pm-rhel: mirror+
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2023-09-23 18:35:06 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 Corey Marthaler 2022-07-15 02:23:32 UTC
Description of problem:
This is also in rhel9.1.


 writecache block size 4096: each 100 GiB of writecache cachevol uses slighly over 2 GiB of system memory.

Version-Release number of selected component (if applicable):
lvm2-2.03.14-4.el8    BUILT: Wed Jun 15 17:14:34 CDT 2022
lvm2-libs-2.03.14-4.el8    BUILT: Wed Jun 15 17:14:34 CDT 2022

Comment 1 Jonathan Earl Brassow 2023-01-31 13:39:43 UTC
save for test of GitHub pull request?

Comment 3 RHEL Program Management 2023-09-23 18:21:25 UTC
Issue migration from Bugzilla to Jira is in process at this time. This will be the last message in Jira copied from the Bugzilla bug.

Comment 4 RHEL Program Management 2023-09-23 18:35:06 UTC
This BZ has been automatically migrated to the issues.redhat.com Red Hat Issue Tracker. All future work related to this report will be managed there.

Due to differences in account names between systems, some fields were not replicated.  Be sure to add yourself to Jira issue's "Watchers" field to continue receiving updates and add others to the "Need Info From" field to continue requesting information.

To find the migrated issue, look in the "Links" section for a direct link to the new issue location. The issue key will have an icon of 2 footprints next to it, and begin with "RHEL-" followed by an integer.  You can also find this issue by visiting https://issues.redhat.com/issues/?jql= and searching the "Bugzilla Bug" field for this BZ's number, e.g. a search like:

"Bugzilla Bug" = 1234567

In the event you have trouble locating or viewing this issue, you can file an issue by sending mail to rh-issues. You can also visit https://access.redhat.com/articles/7032570 for general account information.