1, comparing before and after cleanup
Cleanup ago:
After cleaning up: more memory 20G
2, thinking
First, I look at a lot of people's experiences stick, in accordance with finally found their way, and they did not find large files noted.
Obviously, the use of different Mac, its memory allocation will surely be different. In the process, they taught me the basic idea memory analysis and some useful commands.
Next, it is to find out my Mac in large files.
3, clean up
Tools: iTerm2
command:
cd ../ , 回退上个文件夹
du -sh * ,查看内存
cd XXX,进入文件夹
pwd,查看当前路径 rm -f XXX,删除文件 rm -rf XXX,删除文件夹
Step1: enter the most top-level directory
Step2: View of memory, the result is shown below
Step3: Find large files, layers look, chase down will certainly find
Step4: Analysis of large files
According to the current software installation and file name of the folder, you can delete roughly know what the.