使用FlameGraph分析JAVA应用性能
yum install perf -y yum install gcc -y yum install gcc-c++ yum install cmake -y 复制代码
ubuntu
apt install linux-tools-generic apt install linux-tools-common 复制代码
FlameGraph
# 参考 http://www.brendangregg.com/FlameGraphs/cpuflamegraphs.html#Java export JAVA_HOME=/root/jdk1.8.0_181 export PATH=$JAVA_HOME/bin:$PATH git clone --depth=1 https://github.com/jrudolph/perf-map-agent cd perf-map-agent cmake . make bin/create-links-in /usr/bin git clone https://github.com/brendangregg/FlameGraph.git export FLAMEGRAPH_DIR=/root/git/FlameGraph # jvm启动参数需要增加 -XX:+PreserveFramePointer perf-java-flames 21322 复制代码
正文到此结束
热门推荐
相关文章
Loading...
![[HBLOG]公众号](http://www.liuhaihua.cn/img/qrcode_gzh.jpg)
