2021-11-16

gzip with -9 option

 
A log file: with size of: 789M

gzip with different option, to have different compression as below

gzip -9 file.log
32M


gzip -9 file.log
37MB




example #2


-rw-r--r--. 1 srvusr srvusr  87M Jul 18 19:53 output.log.20220718_pm074234.log
-rw-r--r--. 1 root   root    87M Jul 21 12:01 output.log.20220718_pm074234.without9.log


sudo gzip -9 output.log.20220718_pm074234.log
sudo gzip output.log.20220718_pm074234.without9.log


-rw-r--r--. 1 srvusr srvusr 4.0M Jul 18 19:53 output.log.20220718_pm074234.log.gz
-rw-r--r--. 1 root   root   4.2M Jul 21 12:01 output.log.20220718_pm074234.without9.log.gz





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