压缩前
-rw-r--r-- 1 root root 2474772480 Dec 3 19:54 dbs.tar</p> <p>1、gzip测试
压缩耗时,CPU最高:101.6%
real 2m18.042s
user 2m10.204s
sys 0m6.876s</p> <p>解压缩耗时,CPU最高:101.6%
real 0m26.756s
user 0m20.175s
sys 0m6.580s</p> <p>压缩后
-rw-r--r-- 1 root root 2349563863 Dec 3 19:54 dbs.tar.gz</p> <p>2、pigz测试
并发8线程(默认):
压缩耗时,CPU最高:832%
real 0m21.710s
user 2m31.229s
sys 0m9.101s</p> <p>解压缩耗时,CPU最高:199%
real 0m13.239s
user 0m11.791s
sys 0m12.426s</p> <p>并发4线程:
压缩耗时,CPU最高:427.6%
real 0m38.299s
user 2m30.701s
sys 0m8.369s</p> <p>解压缩耗时,CPU最高:202%
real 0m13.294s
user 0m12.154s
sys 0m11.862s</p> <p>压缩后
-rw-r--r-- 1 root root 2350161547 Dec 3 19:54 dbs.tar.gz</p> <p>二、测试压缩包文件2
压缩前
-rw-r--r-- 1 root root 5248890880 Dec 3 20:26 mysql-5.5.28-
linux2.6-x86_64.tar</p> <p>1、gzip测试
压缩耗时,CPU最高:101%
real 6m20.524s
user 6m2.466s
sys 0m7.410s</p> <p>解压缩耗时,CPU最高: 101%
real 0m58.893s
user 0m46.258s
sys 0m11.944s</p> <p>压缩后
-rw-r--r-- 1 root root 1410045513 Dec 3 20:26 mysql-5.5.28-linux2.6-x86_64.tar.gz</p> <p>2、pigz测试
并发8线程(默认):
压缩耗时,CPU最高: 799%
real 1m11.908s
user 6m36.717s
sys 0m9.860s</p> <p>解压缩耗时,CPU最高:179%
real 0m33.188s
user 0m38.069s
sys 0m16.728s</p> <p>并发4线程:
压缩耗时,CPU最高: 418%
real 1m41.547s
user 6m36.782s
sys 0m9.806s</p> <p>解压缩耗时,CPU最高: 179%
real 0m33.120s
user 0m37.500s
sys 0m16.956s</p> <p>压缩后
-rw-r--r-- 1 root root 1406061442 Dec 3 20:26 mysql-5.5.28-linux2.6-x86_64.tar.gz