Github user mxm commented on a diff in the pull request:
https://github.com/apache/flink/pull/1129#discussion_r39493902
--- Diff: flink-dist/src/main/flink-bin/bin/taskmanager.sh ---
@@ -51,13 +51,41 @@ if [[ $STARTSTOP == "start" ]]; then
fi
fi
- if [[ ! ${FLINK_TM_HEAP} =~ ${IS_NUMBER} ]]; then
- echo "[ERROR] Configured TaskManager JVM heap size is not a
number. Please set '$KEY_TASKM_HEAP_MB' in $FLINK_CONF_FILE."
+ if [[ ! ${FLINK_TM_HEAP} =~ ${IS_NUMBER} ]] || [[ "${FLINK_TM_HEAP}"
-lt "0" ]]; then
+ echo "[ERROR] Configured TaskManager JVM heap size is not a
number. Please set '${KEY_TASKM_MEM_SIZE}' in ${FLINK_CONF_FILE}."
exit 1
fi
- if [ "$FLINK_TM_HEAP" -gt 0 ]; then
- export JVM_ARGS="$JVM_ARGS -Xms"$FLINK_TM_HEAP"m
-Xmx"$FLINK_TM_HEAP"m"
+ if [ "${FLINK_TM_HEAP}" -gt "0" ]; then
+
+ TM_HEAP_SIZE=${FLINK_TM_HEAP}
+ TM_OFFHEAP_SIZE=0
+ # some space for Netty initilization
--- End diff --
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