[core] Log Memory.Footprint test results (#8170)

* Log Memory.Footprint test output

* On CI, only run Memory.Footprint test with libjemalloc

1 files changed, 39 insertions, 0 deletions

diff --git a/scripts/log_memory_benchmarks.sh b/scripts/log_memory_benchmarks.sh
new file mode 100755
index 0000000000..1f213caa92
--- /dev/null
+++ b/scripts/log_memory_benchmarks.sh
@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+
+set -e
+set -o pipefail
+set -u
+
+# Logs metrics on memory usage to CloudWatch
+
+GTEST_OUTPUT=$1
+DIMENSIONS=$2
+
+if [ -z "${DIMENSIONS}" ]; then
+    echo "* No dimensions specified for memory benchmarks"
+    exit 1
+fi
+
+function reportAttributeValue {
+    ATTR_NAME=$1
+    ATTR_UNITS=$2
+    ATTR_VALUE=$(cat $GTEST_OUTPUT | grep -o "$ATTR_NAME=\"[^\"]*" | sed "s/$ATTR_NAME=\"//")
+    if [ ${CLOUDWATCH:-} ]; then
+        echo "* Reporting $ATTR_NAME = $ATTR_VALUE $ATTR_UNITS for '${DIMENSIONS}'"
+        aws --region us-east-1 cloudwatch put-metric-data \
+            --namespace "Mapbox/GL" \
+            --metric-name "$ATTR_NAME" \
+            --unit "$ATTR_UNITS" \
+            --value ${ATTR_VALUE} \
+            --dimensions "${DIMENSIONS}"
+    else
+        echo "* Measured $ATTR_NAME = $ATTR_VALUE $ATTR_UNITS for '${DIMENSIONS}'"
+    fi
+}
+
+if [ -f "${GTEST_OUTPUT}" ]; then
+    reportAttributeValue vectorFootprint Bytes
+    reportAttributeValue rasterFootprint Bytes
+else
+    echo "* File '${GTEST_OUTPUT}' does not exist"
+fi