Bug 1360272

Summary: [RFE] Optimise memory allocation when accessing VM images via gfapi
Product: [Red Hat Storage] Red Hat Gluster Storage Reporter: Sahina Bose <sabose>
Component: libgfapiAssignee: Niels de Vos <ndevos>
Status: CLOSED WONTFIX QA Contact: storage-qa-internal <storage-qa-internal>
Severity: medium Docs Contact:
Priority: medium    
Version: rhgs-3.1CC: amukherj, ndevos, rhs-bugs, sasundar
Target Milestone: ---Keywords: FutureFeature, ZStream
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: Enhancement
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2018-04-16 18:17:32 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: 1390614    
Bug Blocks:    

Description Sahina Bose 2016-07-26 11:46:13 UTC
Description of problem:
Feedback from ndevos and RHV team:
With fuse mounts, the client translators are loaded once in memory and takes around 32-64MB of RAM. However, with gfapi access of qemu images, memory overhead is increased with every VM run. We need a way to reduce this memory allocation

Version-Release number of selected component (if applicable):
3.1.3

How reproducible:
NA

Steps to Reproduce:
NA

Comment 2 Niels de Vos 2017-01-17 15:53:07 UTC
Bug 1390614 is one of the improvements that we would like to include.