From 8a1e383a7599ca63d5f0c71276f8baea8b51bcab Mon Sep 17 00:00:00 2001
From: chgl <chgl@users.noreply.github.com>
Date: Tue, 7 May 2024 22:23:00 +0200
Subject: [PATCH] fix: try running with libjemalloc

---
 Dockerfile | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Dockerfile b/Dockerfile
index 6bd484bc..21272d12 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,8 +11,20 @@ RUN gradle clean build --info && \
     awk -F"," '{ instructions += $4 + $5; covered += $5 } END { print covered, "/", instructions, " instructions covered"; print 100*covered/instructions, "% covered" }' build/jacoco/coverage.csv && \
     java -Djarmode=layertools -jar build/libs/obds-to-fhir-*.jar extract
 
+FROM docker.io/library/debian:12.5-slim@sha256:155280b00ee0133250f7159b567a07d7cd03b1645714c3a7458b2287b0ca83cb AS jemalloc
+# hadolint ignore=DL3008
+RUN <<EOF
+apt-get update
+apt-get install -y --no-install-recommends libjemalloc-dev
+apt-get clean
+rm -rf /var/lib/apt/lists/*
+EOF
+
 FROM gcr.io/distroless/java17-debian11@sha256:66dcffeebf676f18b50e0c3544eb5a2636e3254a36b6f2b1aab961ffeb96e059
 WORKDIR /opt/obds-to-fhir
+ENV LD_PRELOAD="/usr/lib/x86_64-linux-gnu/libjemalloc.so"
+
+COPY --from=jemalloc /usr/lib/x86_64-linux-gnu/libjemalloc.so /usr/lib/x86_64-linux-gnu/libjemalloc.so
 
 COPY --from=build /home/gradle/src/dependencies/ ./
 COPY --from=build /home/gradle/src/spring-boot-loader/ ./