From b9b7c9328e6f37db1de9a214d414bd2aa02d391e Mon Sep 17 00:00:00 2001
From: Benjamin Wang <wachao@vmware.com>
Date: Thu, 26 Jan 2023 06:57:23 +0800
Subject: [PATCH] tools: fix the CSV format error and add build target 'tools'
 in Makefile

Signed-off-by: Benjamin Wang <wachao@vmware.com>
---
 Makefile                          | 4 ++++
 tools/rw-heatmaps/rw-benchmark.sh | 1 +
 2 files changed, 5 insertions(+)

diff --git a/Makefile b/Makefile
index 6208637b8..195573aab 100644
--- a/Makefile
+++ b/Makefile
@@ -5,6 +5,10 @@ build:
 	./bin/etcdctl version
 	./bin/etcdutl version
 
+.PHONY: tools
+tools:
+	GO_BUILD_FLAGS="${GO_BUILD_FLAGS} -v" ./scripts/build_tools.sh
+
 # Tests
 
 GO_TEST_FLAGS?=
diff --git a/tools/rw-heatmaps/rw-benchmark.sh b/tools/rw-heatmaps/rw-benchmark.sh
index abd63db1a..66d89cdd8 100755
--- a/tools/rw-heatmaps/rw-benchmark.sh
+++ b/tools/rw-heatmaps/rw-benchmark.sh
@@ -198,6 +198,7 @@ for RATIO_STR in ${RATIO_LIST}; do
         fi
         LINE="${LINE},${RD_QPS}:${WR_QPS}"
       done
+      LINE="${LINE},"
       END=$(date +%s)
       DIFF=$((${END} - ${START}))
       echo "took ${DIFF} seconds"