更新火焰图生成脚本

FlameGraph/1_collect_data.sh

@@ -1,10 +0,0 @@
-#!/bin/bash
-
-if [ ! -n "$1" ]; then
-	echo "Please input CPU ID !"
-	exit 0
-fi
-
-# 执行后在当前目录下会生成采样数据 perf.data
-rm -rf perf.data
-perf record -e cpu-clock --call-graph dwarf -C $1 -- sleep 10

FlameGraph/2_conversion_data.sh

@@ -1,26 +0,0 @@
-#!/bin/bash
-
-if [ ! -f "perf.data" ]; then
-	echo "Please Collect data !"
-	exit 0
-fi
-
-if [ ! -d FlameGraph ]; then
-	echo "git clone https://github.com/brendangregg/FlameGraph.git"
-	git clone https://github.com/brendangregg/FlameGraph.git
-fi
-
-rm -rf perf.unfold
-rm -rf perf.folded
-rm -rf perf.svg
-
-# 用 perf script 工具对 perf.data 进行解析
-perf script -i perf.data &> perf.unfold
-
-# 将 perf.unfold 中的符号进行折叠
-./FlameGraph/stackcollapse-perf.pl perf.unfold &> perf.folded
-
-# 生成 svg 图
-./FlameGraph/flamegraph.pl perf.folded > perf.svg
-
-# 使用浏览器查看 perf.svg, 在浏览器中使用 Ctrl + F 进行关键字搜索

FlameGraph/run_flamegrah.sh

@@ -0,0 +1,69 @@
+#!/bin/bash
+
+usage()
+{
+	printf "Usage: $0 [opt] [val]\n\n"
+	printf "          -c cpuid       Collect data of the specified cpu id\n"
+	printf "          -t threadid    Collect data of the specified thread id\n"
+	printf "          -p processid   Collect data of the specified process id\n"
+	printf "          -h             Help\e[0m\n\n"
+	exit 0
+}
+
+if [ ! -n "$1" ] || [ ! -n "$2" ]; then
+	usage
+fi
+
+opt_type="h"
+while getopts c:t:p:h opt
+do
+	case $opt in
+	c) opt_type="c" ;;
+	t) opt_type="t" ;;
+	p) opt_type="p" ;;
+	h|?) usage ;;
+	esac
+done
+
+# 执行后在当前目录下会生成采样数据 perf.data
+rm -rf perf.data
+
+if [ $opt_type == "c" ]; then
+	printf "\e[32m Collect data on cpu $2\e[0m\n"
+	perf record -e cpu-clock --call-graph dwarf -C $2 -- sleep 5
+elif [ $opt_type == "t" ]; then
+	printf "\e[32m Collect data on thread $2\e[0m\n"
+	perf record -e cpu-clock --call-graph dwarf -t $2 -- sleep 5
+elif [ $opt_type == "p" ]; then
+	printf "\e[32m Collect data on process $2\e[0m\n"
+	perf record -e cpu-clock --call-graph dwarf -p $2 -- sleep 5
+else
+	usage
+fi
+
+if [ ! -f "perf.data" ]; then
+	echo "Please Collect data !"
+	exit 0
+fi
+
+if [ ! -d FlameGraph ]; then
+	echo "git clone https://github.com/brendangregg/FlameGraph.git"
+	git clone https://github.com/brendangregg/FlameGraph.git
+fi
+
+rm -rf perf.unfold
+rm -rf perf.folded
+rm -rf perf.svg
+
+printf "\e[32m Convert data to flame graph\e[0m\n"
+
+# 用 perf script 工具对 perf.data 进行解析
+perf script -i perf.data &> perf.unfold
+
+# 将 perf.unfold 中的符号进行折叠
+./FlameGraph/stackcollapse-perf.pl perf.unfold &> perf.folded
+
+# 生成 svg 图
+./FlameGraph/flamegraph.pl perf.folded > perf.svg
+
+# 使用浏览器查看 perf.svg, 在浏览器中使用 Ctrl + F 进行关键字搜索

FlameGraph/run_flamegrap.sh

@@ -1,12 +0,0 @@
-#!/bin/bash
-
-if [ ! -n "$1" ] ;then
-	echo "Please input pid !"
-	exit 0
-fi
-
-rm -rf perf.data out.perf-folded result.svg
-
-perf record -F 99 -p $1 -g -- sleep 10
-perf script | FlameGraph-master/stackcollapse-perf.pl > out.perf-folded
-FlameGraph-master/flamegraph.pl out.perf-folded > result.svg