开发工具 内存,性能检测工具

Valgrind下载与安装

1、下载:

valgrind官网:http://valgrind.org下载

2、安装

cd valgrind

 ./autogen.sh

./configure --prefix=...

make

make install

3、执行

/opt/soft/valgrind/bin/valgrind --tool=memcheck --leak-check=full --log-file=./2log.txt ./test [程序参数]

gperftools下载与安装 

1、下载及安装libunwind
下载地址: http://download.savannah.gnu.org/releases/libunwind/libunwind-1.1.tar.gz

安装:

./configure --prefix=/home/your_name/tools/libunwind/ CFLAGS=-U_FORTRIFY_SOURCE
make
make install 

2、下载及安装gperftools
git地址:https://github.com/gperftools/gperftools
安装:

./configure --prefix=/home/your_name/tools/gperftools LDFLAGS=-L/home/your_name/tools/libunwind/lib 
CPPFLAGS=-I/home/your_name/tools/libunwind/include make make install

3、执行

//性能检测
env LD_PRELOAD="/opt/soft/gperft/lib/libprofiler.so" CPUPROFILE_FREQUENCY=100 CPUPROFILE=cpu_perf.prof ./test

/opt/soft/gperft/bin/pprof --text ./test cpu_perf.prof > cpu_perf.text
原文地址:https://www.cnblogs.com/zhanggaofeng/p/10889310.html