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add a separate env variable HEAP_DUMP_DIR to set the heap dump path #173

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Merged
merged 1 commit into from
Aug 29, 2025
Merged

add a separate env variable HEAP_DUMP_DIR to set the heap dump path #173

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9 changes: 8 additions & 1 deletion build/build-bifromq-starter/bin/bifromq-start.bat
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,13 @@ if not exist "%LOG_DIR%" (
mkdir "%LOG_DIR%"
)

rem Heap dump directory to use
if "" == "%HEAP_DUMP_DIR%" set HEAP_DUMP_DIR=%LOG_DIR%
rem create heap dump directory
if not exist "%HEAP_DUMP_DIR%" (
mkdir "%HEAP_DUMP_DIR%"
)

rem data directory to use
if "" == "%DATA_DIR%" set DATA_DIR=%BASE_DIR%\data
rem create data directory
Expand Down Expand Up @@ -131,7 +138,7 @@ if "" == "%JVM_GC_OPTS%" (
'-XX:+UseZGC' ^
'-XX:ZAllocationSpikeTolerance=5' ^
'-XX:+HeapDumpOnOutOfMemoryError' ^
'-XX:HeapDumpPath="%LOG_DIR%"' ^
'-XX:HeapDumpPath=%HEAP_DUMP_DIR%' ^
'-Xlog:async' ^
'-Xlog:gc:file="%LOG_DIR%\gc.log:time,tid,tags:filecount=5,filesize=50m"'
)
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8 changes: 7 additions & 1 deletion build/build-bifromq-starter/bin/bifromq-start.sh
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Expand Up @@ -64,6 +64,12 @@ if [ "x$LOG_DIR" = "x" ]; then
fi
mkdir -p "$LOG_DIR"

# Heap dump directory to use, default is log directory
if [ "x$HEAP_DUMP_DIR" = "x" ]; then
HEAP_DUMP_DIR="$LOG_DIR"
fi
mkdir -p "$HEAP_DUMP_DIR"

# Data directory to use
if [ "x$DATA_DIR" = "x" ]; then
DATA_DIR="$BASE_DIR/data"
Expand Down Expand Up @@ -156,7 +162,7 @@ if [ -z "$JVM_GC_OPTS" ]; then
-Xlog:gc:file='${LOG_DIR}/gc-%t.log:time,tid,tags:filecount=5,filesize=50m' \
-XX:+CrashOnOutOfMemoryError \
-XX:+HeapDumpOnOutOfMemoryError \
-XX:HeapDumpPath='${LOG_DIR}' \
-XX:HeapDumpPath=${HEAP_DUMP_DIR} \
"
fi

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