Skip to Main Content

Integration

Announcement

For appeals, questions and feedback about Oracle Forums, please email oracle-forums-moderators_us@oracle.com. Technical questions should be asked in the appropriate category. Thank you!

Growing Task Backlog

Viktar CJul 24 2017 — edited Jul 28 2017

Hi Coherence Community,

During my recent load test I have noticed a growing amount of tasks in the Coherence backlog:

taskscount.png

backlog.png

As a result the test ended up with timeouts occurred for all Coherence calls.

Unfortunately, I wasn't able to find any errors or warning messages in the Coherence logs. So, I have no idea what was a reason of the issue. All the checked Coherence-related metrics (memory utilization, network health, system's resources) seem good.

Could you please help me with an advice how can I proceed with my investigation? What logging or reporting should be enabled to debug it?

Some information regarding my current setup

Integration type: Extend Client (proxy model)

Num of storage nodes: 3

Num of proxy nodes: 3

Cache 1 type: Write-Behind

Cache 2 type: Read-Through

This post has been answered by Tmiddlet-Oracle on Jul 28 2017
Jump to Answer
Comments
Locked Post
New comments cannot be posted to this locked post.
Post Details
Locked on Aug 25 2017
Added on Jul 24 2017
6 comments
416 views