This is an automated email from the ASF dual-hosted git repository.
gaborgsomogyi pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/flink-kubernetes-operator.git
The following commit(s) were added to refs/heads/main by this push:
new 8b789eeb [FLINK-35192] support jemalloc in image
8b789eeb is described below
commit 8b789eeb0139bc491858cc0189e09512c1a73ed1
Author: chenyuzhi459 <553673...@qq.com>
AuthorDate: Tue May 21 14:22:35 2024 +0800
[FLINK-35192] support jemalloc in image
---
Dockerfile | 8 ++++++++
docker-entrypoint.sh | 21 +++++++++++++++++++++
2 files changed, 29 insertions(+)
diff --git a/Dockerfile b/Dockerfile
index ac516aeb..7dc05a66 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -64,6 +64,14 @@ ARG SKIP_OS_UPDATE=true
RUN if [ "$SKIP_OS_UPDATE" = "false" ]; then apt-get update; fi
RUN if [ "$SKIP_OS_UPDATE" = "false" ]; then apt-get upgrade -y; fi
+ARG DISABLE_JEMALLOC=false
+# Install jemalloc
+RUN if [ "$DISABLE_JEMALLOC" = "false" ]; then \
+ apt-get update; \
+ apt-get -y install libjemalloc-dev; \
+ rm -rf /var/lib/apt/lists/*; \
+ fi
+
USER flink
ENTRYPOINT ["/docker-entrypoint.sh"]
CMD ["help"]
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index 3343f2d6..7464645e 100755
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -22,6 +22,27 @@ args=("$@")
cd /flink-kubernetes-operator || exit
+maybe_enable_jemalloc() {
+ if [ "${DISABLE_JEMALLOC:-false}" = "false" ]; then
+ JEMALLOC_PATH="/usr/lib/$(uname -m)-linux-gnu/libjemalloc.so"
+ JEMALLOC_FALLBACK="/usr/lib/x86_64-linux-gnu/libjemalloc.so"
+ if [ -f "$JEMALLOC_PATH" ]; then
+ export LD_PRELOAD=$LD_PRELOAD:$JEMALLOC_PATH
+ elif [ -f "$JEMALLOC_FALLBACK" ]; then
+ export LD_PRELOAD=$LD_PRELOAD:$JEMALLOC_FALLBACK
+ else
+ if [ "$JEMALLOC_PATH" = "$JEMALLOC_FALLBACK" ]; then
+ MSG_PATH=$JEMALLOC_PATH
+ else
+ MSG_PATH="$JEMALLOC_PATH and $JEMALLOC_FALLBACK"
+ fi
+ echo "WARNING: attempted to load jemalloc from $MSG_PATH but the
library couldn't be found. glibc will be used instead."
+ fi
+ fi
+}
+
+maybe_enable_jemalloc
+
if [ "$1" = "help" ]; then
printf "Usage: $(basename "$0") (operator|webhook)\n"
printf " Or $(basename "$0") help\n\n"
