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Presto: Fix for Java Automatic Memory Config (REPLACES #115) #117

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Merged
simoneves merged 1 commit into from
Oct 31, 2025
Merged

Presto: Fix for Java Automatic Memory Config (REPLACES #115) #117

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14 changes: 10 additions & 4 deletions presto/docker/config/template/etc_coordinator/config_java.properties
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,13 @@ query-manager.required-workers=1
query-manager.required-workers-max-wait=10s

# Basic memory configuration settings for Java coordinator
query.max-total-memory-per-node=16GB
query.max-total-memory=32GB
query.max-memory-per-node=16GB
query.max-memory=32GB
query.max-total-memory-per-node={{ .JavaQueryMaxTotalMemPerNodeGb }}GB
query.max-total-memory={{ mul .JavaQueryMaxTotalMemPerNodeGb .NumberOfWorkers }}GB
query.max-memory-per-node={{ .JavaQueryMaxMemPerNodeGb }}GB
query.max-memory={{ mul .JavaQueryMaxMemPerNodeGb .NumberOfWorkers }}GB

# Reserve heap headroom per node to reduce full GC and OOM risk.
memory.heap-headroom-per-node={{ .HeadroomGb }}GB

# Disable reserved memory pool to simplify test behavior.
experimental.reserved-pool-enabled=false
2 changes: 1 addition & 1 deletion presto/docker/docker-compose.java.yml
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Expand Up @@ -5,7 +5,7 @@ services:
service: presto-base-coordinator
volumes:
- ./config/generated/java/etc_common:/opt/presto-server/etc
- ./config/generated/java/etc_coordinator/config_java.properties:/opt/presto-server/etc/config.
- ./config/generated/java/etc_coordinator/config_java.properties:/opt/presto-server/etc/config.properties
- ./config/generated/java/etc_coordinator/node.properties:/opt/presto-server/etc/node.properties

presto-java-worker:
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