Bug 2317027

Summary: BlueFS files take too much space
Product: [Red Hat Storage] Red Hat Ceph Storage Reporter: Bipin Kunal <bkunal>
Component: RADOSAssignee: Adam Kupczyk <akupczyk>
Status: CLOSED ERRATA QA Contact: Harsh Kumar <hakumar>
Severity: urgent Docs Contact:
Priority: unspecified    
Version: 7.1CC: akupczyk, bhubbard, ceph-eng-bugs, cephqe-warriors, nojha, rpollack, tserlin, vumrao
Target Milestone: ---   
Target Release: 8.0   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: ceph-19.2.0-42.el9cp Doc Type: Bug Fix
Doc Text:
.RocksDB files now only take as much space as needed Previously, RocksDB files were generously preallocated but never truncated. This resulted in wasted disk space that was assigned to files that would never be used. With this fix, proper truncation is implemented, moving unused allocations back to the free pool.
Story Points: ---
Clone Of:
: 2317044 (view as bug list) Environment:
Last Closed: 2024-11-25 09:12:53 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:
Bug Depends On:    
Bug Blocks: 2317044, 2317218    

Description Bipin Kunal 2024-10-07 18:05:08 UTC
Description of problem: BlueFS files take too much space

Backport the fix https://tracker.ceph.com/issues/68385 to downstream.

Version-Release number of selected component (if applicable):
As per Adam the issue is seen with 7.1z1 and above.

Comment 16 errata-xmlrpc 2024-11-25 09:12:53 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 (Red Hat Ceph Storage 8.0 security, bug fix, and enhancement updates), 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-2024:10216