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https://issues.apache.org/jira/browse/CASSANDRA-13929?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Thomas Steinmaurer updated CASSANDRA-13929:
-------------------------------------------
Description:
Different to CASSANDRA-13754, there seems to be another memory leak in 3.11.0+
in BTree$Builder / io.netty.util.Recycler$Stack.
* heap utilization increase after upgrading to 3.11.0 =>
cassandra_3.11.0_min_memory_utilization.jpg
* No difference after upgrading to 3.11.1 =>
cassandra_3.11.1_snapshot_heaputilization.png; thus most likely after fixing
CASSANDRA-13754, more visible now
* MAT shows
was:
Different to CASSANDRA-13754, there seems to be another memory leak in 3.11.0+
in BTree$Builder / io.netty.util.Recycler$Stack.
* heap utilization increase after upgrading to 3.11.0 =>
cassandra_3.11.0_min_memory_utilization.jpg
* No difference after upgrading to 3.11.1, thus most likely after fixing
CASSANDRA-13754, more visible now =>
*
> BTree$Builder / io.netty.util.Recycler$Stack leaking memory
> -----------------------------------------------------------
>
> Key: CASSANDRA-13929
> URL: https://issues.apache.org/jira/browse/CASSANDRA-13929
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Reporter: Thomas Steinmaurer
> Attachments: cassandra_3.11.0_min_memory_utilization.jpg,
> cassandra_3.11.1_snapshot_heaputilization.png
>
>
> Different to CASSANDRA-13754, there seems to be another memory leak in
> 3.11.0+ in BTree$Builder / io.netty.util.Recycler$Stack.
> * heap utilization increase after upgrading to 3.11.0 =>
> cassandra_3.11.0_min_memory_utilization.jpg
> * No difference after upgrading to 3.11.1 =>
> cassandra_3.11.1_snapshot_heaputilization.png; thus most likely after fixing
> CASSANDRA-13754, more visible now
> * MAT shows
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