Heaptrack 사용하기

heaptrack은 heap memory 사용을 분석하기 위한 프로그램 프로파일링툴

https://github.com/KDE/heaptrack

코드 입수

git clone https://github.com/KDE/heaptrack.git

빌드 / 설치

의존패키지 설치

sudo apt install -y elfutils libdw-dev libboost-dev libboost-program-options-dev libboost-iostreams-dev libboost-system-dev libboost-filesystem-dev libzstd-dev extra-cmake-modules libkchart-dev libkf5coreaddons-dev libkf5i18n-dev libkf5threadweaver-dev  libkf5configwidgets-dev libkf5kio-dev libkf5iconthemes-dev

빌드

mkdir build
cd build
cmake ..
make -j
sudo make install

사용법

$ heaptrack ./yourprogram --logtostderr=1

heaptrack GUI tool에서 사각문자가 나타나는 경우

실행전 다음과 같이 locale 설정 관련 환경변수 추가

locale-gen en_US.UTF-8

export LANG=en_US.UTF-8    
export LANGUAGE=en_US.UTF-8
export LC_ALL=C

왜 heaptrack을 써야하는가

https://github.com/facontidavide/CPP_Optimizations_Diary

설치 과정 중의 에러 대응

Could NOT find Elfutils (missing: LIBDW_LIBRARIES LIBDW_INCLUDE_DIR)

→sudo apt install elfutils

→sudo apt install libdw-dev

Could NOT find Boost (missing: Boost_INCLUDE_DIR program_options) (Required is at least version "1.41.0")

→sudo apt install libboost-dev -y

Could not find a package configuration file provided by "boost_program_options" (requested version 1.74.0) with any of the following names:

boost_program_optionsConfig.cmake
boost_program_options-config.cmake

→ sudo apt install libboost-program-options-dev

Could not find a package configuration file provided by "boost_iostreams"

→ sudo apt install libboost-iostreams-dev

Could not find a package configuration file provided by "boost_system"

→ sudo apt install libboost-system-dev

Could not find a package configuration file provided by "boost_filesystem"

→ sudo apt install libboost-filesystem-dev

-- The following RECOMMENDED packages have not been found:

• ZSTD Zstandard offers better (de)compression performance compared with gzip/zlib, making heaptrack faster and datafiles smaller.
• ECM (required version >= 1.0.0) KDE's extra-cmake-modules, required for the heaptrack_gui executable.

→ sudo apt install -y libzstd-dev extra-cmake-modules

-- The following RECOMMENDED packages have not been found:

• KChart (required version >= 2.6.0) Required for the heaptrack_gui executable. Get it from the kdiagram module.

→ sudo apt install libkchart-dev

-- The following OPTIONAL packages have not been found:

• KF5CoreAddons
• KF5I18n
• KF5ThreadWeaver
• KF5ConfigWidgets
• KF5KIO
• KF5IconThemes
• KF5

→ sudo apt install -y libkf5coreaddons-dev libkf5i18n-dev libkf5threadweaver-dev libkf5configwidgets-dev libkf5kio-dev libkf5iconthemes-dev