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README: Update compression ratio (again)
author
Eric Biggers
<ebiggers3@gmail.com>
Wed, 15 May 2013 01:59:21 +0000
(20:59 -0500)
committer
Eric Biggers
<ebiggers3@gmail.com>
Wed, 15 May 2013 01:59:21 +0000
(20:59 -0500)
README
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README
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README
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better than Microsoft's software, especially with multithreaded compression,
available in wimlib v1.1.0 and later.
The following tables compare the compression ratio and performance for creating
available in wimlib v1.1.0 and later.
The following tables compare the compression ratio and performance for creating
-a compressed x86_64 Windows PE image. Note: these timings were done
in a
-Windows 7 virtual machine so that the times would be fully comparable; however,
-
wimlib-imagex will have
even better performance on Linux.
+a compressed x86_64 Windows PE image. Note: these timings were done
on Windows
+7 so that the times would be fully comparable; however, wimlib-imagex may have
+even better performance on Linux.
Table 1. WIM size
XPRESS Compression LZX Compression
Table 1. WIM size
XPRESS Compression LZX Compression
- wimlib-imagex (v1.4.0): 1
76,724,198 bytes 165,919,718
bytes
- Microsoft imagex.exe: 1
78,763,991 bytes 160,138,533
bytes
+ wimlib-imagex (v1.4.0): 1
65,301,379 bytes 155,254,385
bytes
+ Microsoft imagex.exe: 1
67,212,939 bytes 149,973,212
bytes
Table 2. Time to create WIM
XPRESS Compression LZX Compression
Table 2. Time to create WIM
XPRESS Compression LZX Compression
- wimlib-imagex (v1.4.0, 2 threads):
44 sec 66
sec
- Microsoft imagex.exe:
60 sec 115
sec
+ wimlib-imagex (v1.4.0, 2 threads):
18 sec 51
sec
+ Microsoft imagex.exe:
25 sec 93
sec
NTFS SUPPORT
NTFS SUPPORT