Bug 1529432

Summary: performance/write-behind should respect window-size & trickling-writes should be configurable
Product: [Red Hat Storage] Red Hat Gluster Storage Reporter: Atin Mukherjee <amukherj>
Component: doc-Administration_GuideAssignee: Chandrakanth Pai <chpai>
doc-Administration_Guide sub component: Default QA Contact: Vinayak Papnoi <vpapnoi>
Status: CLOSED CURRENTRELEASE Docs Contact:
Severity: high    
Priority: medium CC: amukherj, asriram, bugs, chpai, csaba, nbalacha, nlevinki, rhinduja, rhs-bugs, rtalur, rwheeler, sheggodu, smohan, sshreyas, storage-doc, storage-qa-internal, vpapnoi
Version: rhgs-3.4   
Target Milestone: ---   
Target Release: RHGS 3.4.0   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: Enhancement
Doc Text:
performance.write-behind-trickling-writes and performance.nfs.write-behind-trickling-writes were introduced to allow enabling the trickling-write strategy for the write-behind translator for, respectively, FUSE and NFS clients.
Story Points: ---
Clone Of: 1426042 Environment:
Last Closed: 2018-09-10 15:29:26 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: 1503140    

Comment 3 Chandrakanth Pai 2018-03-05 10:56:01 UTC
Hi Csaba,

Could you please provide the doc content required to address this BZ?

-Chandrakanth

Comment 4 Chandrakanth Pai 2018-05-15 09:38:31 UTC
Hi Csaba,

As per the doc text, these two new options need to be in the Release Notes.
However, I feel they also have to be added to the Volume Options table (Section 11.3) in the Admin Guide. Please let me know your thoughts.
If they have to be added, could you please let me know the Allowed values and default values for these options?

Comment 5 Csaba Henk 2018-05-22 05:58:18 UTC
Hi Chandrakanth,

thanks for taking care of proper documentation. Yes, these should be in the Volume Options table. These are Boolean valued options are are on by default.

Comment 9 Vinayak Papnoi 2018-08-06 07:05:42 UTC
(In reply to Chandrakanth Pai from comment #8)
> Please check section 11.3 here:
> 
> https://access.qa.redhat.com/documentation/en-us/red_hat_gluster_storage/3.4/
> html-single/administration_guide/

Minor change:
It is mentioned in the description "Enables trickling-writes.." whereas in option 'performance.write-behind' it is mentioned "Enables and disables write-behind translator".
Would be better if there is uniformity such as "Enables/disables trickling-writes strategy..." for the performance.write-behind-trickling-writes volume options on both FUSE and NFS.

Comment 11 Vinayak Papnoi 2018-08-13 10:24:41 UTC
Doc text looks good.

Moving bug to VERIFIED.