3 ms·
Seems that I will have to check what parameters to really use: $ time 7z a x.7z ubuntu-20.04.4-desktop-amd64.iso 7-Zip [64] 16.02 : Copyright (c)
by vetinari 5y ago
Seems that I will have to check what parameters to really use:
$ time 7z a x.7z ubuntu-20.04.4-desktop-amd64.iso
7-Zip [64] 16.02 : Copyright (c) 1999-2016 Igor Pavlov : 2016-05-21
p7zip Version 16.02 (locale=en_US.UTF-8,Utf16=on,HugeFiles=on,64 bits,24 CPUs AMD Ryzen Threadripper 2920X 12-Core Processor (800F82),ASM,AES-NI)
Scanning the drive:
1 file, 3379068928 bytes (3223 MiB)
Creating archive: x.7z
Items to compress: 1
Files read from disk: 1
Archive size: 3277419065 bytes (3126 MiB)
Everything is Ok
real 1m23,295s
user 25m24,447s
sys 0m27,991s
is quite a difference compared to:
$ time 7z a -t7z -m0=lzma x.7z ubuntu-20.04.4-desktop-amd64.iso
7-Zip [64] 16.02 : Copyright (c) 1999-2016 Igor Pavlov : 2016-05-21
p7zip Version 16.02 (locale=en_US.UTF-8,Utf16=on,HugeFiles=on,64 bits,24 CPUs AMD Ryzen Threadripper 2920X 12-Core Processor (800F82),ASM,AES-NI)
Scanning the drive:
1 file, 3379068928 bytes (3223 MiB)
Creating archive: x.7z
Items to compress: 1
Files read from disk: 1
Archive size: 3305891811 bytes (3153 MiB)
Everything is Ok
real 7m5,647s
user 13m9,589s
sys 0m6,757s