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Fix ARM64 builds: increase JVM heap and apply memory optimizations #6755

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istio-testing merged 1 commit into from
Jan 12, 2026
Merged

Fix ARM64 builds: increase JVM heap and apply memory optimizations #6755

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8 changes: 8 additions & 0 deletions .bazelrc
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,11 @@
# curl -sSL https://raw.githubusercontent.com/envoyproxy/envoy/master/.bazelrc > envoy.bazelrc
import %workspace%/envoy.bazelrc

# Istio override: increase JVM heap to 4GB for ARM64 builds (envoy.bazelrc sets 3GB)
# The 3GB limit causes memory pressure during large downloads which breaks gRPC remote cache connections
# See: https://github.com/istio/proxy/pull/6726
startup --host_jvm_args=-Xmx4g

# Overrides workspace_status_command
build --workspace_status_command=bazel/bazel_get_workspace_status
build:remote --remote_timeout=7200
Expand All @@ -26,6 +31,9 @@ build:remote-ci --action_env=PATH=/usr/local/google-cloud-sdk/bin:/usr/sbin:/usr
# relevant for CI
build:remote-ci --discard_analysis_cache --nokeep_state_after_build --notrack_incremental_state

# Apply memory optimization flags to all remote cache builds
build:remote --discard_analysis_cache --nokeep_state_after_build --notrack_incremental_state

# Enable path normalization by default.
# See: https://github.com/envoyproxy/envoy/pull/6519
build --define path_normalization_by_default=true
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