Bug 1089676 - drc cache failed to detecte duplicates
Summary: drc cache failed to detecte duplicates
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: GlusterFS
Classification: Community
Component: nfs
Version: 3.5.0
Hardware: x86_64
OS: Linux
unspecified
medium
Target Milestone: ---
Assignee: beback
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2014-04-21 13:59 UTC by beback
Modified: 2014-11-11 08:30 UTC (History)
3 users (show)

Fixed In Version: glusterfs-3.6.0beta1
Clone Of:
Environment:
Last Closed: 2014-11-11 08:30:19 UTC
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Embargoed:


Attachments (Terms of Use)

Description beback 2014-04-21 13:59:04 UTC
Description of problem:


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


How reproducible:


Steps to Reproduce:
1. Create a volume with nfs.drc turned on, nfs.drc-size set to 8192.
2. Run ltp test on nfs client.

Actual results:
Wait for a while, "DRC failed to detect duplicates" keep printed in nfs.log.

Expected results:
Test run with no problem

Additional info:

Comment 1 Anand Avati 2014-04-21 14:30:14 UTC
REVIEW: http://review.gluster.org/7519 (gNFS: gNFS drc cache failed to detecte duplicates.) posted (#1) for review on master by yuan ding (beback198611)

Comment 2 Anand Avati 2014-04-28 07:50:35 UTC
COMMIT: http://review.gluster.org/7519 committed in master by Anand Avati (avati) 
------
commit 49733d307f010bfeb3d2440402ff51a5366262f5
Author: Yuan Ding <beback198611>
Date:   Mon Apr 21 22:10:13 2014 +0800

    gNFS: gNFS drc cache failed to detecte duplicates.
    
    After the drc cache get full, message "DRC failed to detect duplicates" keep
    printed in the log.
    The root cause is drc_compare_reqs use the wrong compare type. This function
    should use type drc_cache_op_t as its input type. Since all rbtree related code
    (except function rpcsvc_drc_lookup) in drc cache pass drc_cache_op_t as compare
    type. Only rpcsvc_drc_lookup use type rpcsvc_request_t. It has been modified
    too.
    
    Change-Id: I925c097debe6b82f267986961fd4e7755f3de9af
    BUG: 1089676
    Signed-off-by: Yuan Ding <beback198611>
    Reviewed-on: http://review.gluster.org/7519
    Reviewed-by: Niels de Vos <ndevos>
    Reviewed-by: Santosh Pradhan <spradhan>
    Tested-by: Gluster Build System <jenkins.com>
    Reviewed-by: Anand Avati <avati>

Comment 3 Niels de Vos 2014-09-22 12:38:21 UTC
A beta release for GlusterFS 3.6.0 has been released. Please verify if the release solves this bug report for you. In case the glusterfs-3.6.0beta1 release does not have a resolution for this issue, leave a comment in this bug and move the status to ASSIGNED. If this release fixes the problem for you, leave a note and change the status to VERIFIED.

Packages for several distributions should become available in the near future. Keep an eye on the Gluster Users mailinglist [2] and the update (possibly an "updates-testing" repository) infrastructure for your distribution.

[1] http://supercolony.gluster.org/pipermail/gluster-users/2014-September/018836.html
[2] http://supercolony.gluster.org/pipermail/gluster-users/

Comment 4 Niels de Vos 2014-11-11 08:30:19 UTC
This bug is getting closed because a release has been made available that should address the reported issue. In case the problem is still not fixed with glusterfs-3.6.1, please reopen this bug report.

glusterfs-3.6.1 has been announced [1], packages for several distributions should become available in the near future. Keep an eye on the Gluster Users mailinglist [2] and the update infrastructure for your distribution.

[1] http://supercolony.gluster.org/pipermail/gluster-users/2014-November/019410.html
[2] http://supercolony.gluster.org/mailman/listinfo/gluster-users


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