Bug 1414080
| Summary: | [Disperse] IO pauses for few seconds while creating and writing files on mount point. | ||
|---|---|---|---|
| Product: | [Community] GlusterFS | Reporter: | Ashish Pandey <aspandey> |
| Component: | disperse | Assignee: | Ashish Pandey <aspandey> |
| Status: | CLOSED WORKSFORME | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | low | ||
| Version: | mainline | CC: | aspandey, bugs, jahernan, pkarampu |
| Target Milestone: | --- | Keywords: | Triaged |
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2018-10-17 09:33:37 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: | |||
Do you have any theory as to why this happens? Profile info would help. Not seeing this for last few releases. Closing this bug now. |
Description of problem: IO pauses for few seconds while creating and writing files on mount point. This pause can be observed for 1 sec to 5 secs. Version-Release number of selected component (if applicable): How reproducible: 100% Steps to Reproduce: 1. Create 4+2 ec volume 2. mount and start creating and writing of files on mount point for i in {1..10000}; do dd if=/dev/zero of=file-1-$i count=1 bs=1M; done Actual results: IO seems to pause for few seconds. Expected results: There should not be any pause. Additional info: [root@apandey /]# gluster --version glusterfs 3.10dev Repository revision: git://git.gluster.org/glusterfs.git Copyright (c) 2006-2016 Red Hat, Inc. <https://www.gluster.org/> GlusterFS comes with ABSOLUTELY NO WARRANTY. It is licensed to you under your choice of the GNU Lesser General Public License, version 3 or any later version (LGPLv3 or later), or the GNU General Public License, version 2 (GPLv2), in all cases as published by the Free Software Foundation. [root@apandey /]#