Цитата: Какова разница в скорости работы 7-zip'a (64bit vs. 32bit) ). Интересует сжатие и распаковка соответственно
D:\testing>timer "C:\Program Files (x86)\7-Zip\7z.exe" a a dll100.dll
7-Zip 9.16 Copyright (c) 1999-2010 Igor Pavlov 2010-09-08
Kernel Time = 0.951 = 00:00:00.951 = 2%
User Time = 62.509 = 00:01:02.509 = 177%
Process Time = 63.461 = 00:01:03.461 = 179%
Global Time = 35.303 = 00:00:35.303 = 100%
D:\testing>timer "C:\Program Files\7-Zip\7z.exe" a a dll100.dll
7-Zip [64] 9.16 Copyright (c) 1999-2010 Igor Pavlov 2010-09-08
Kernel Time = 0.811 = 00:00:00.811 = 2%
User Time = 60.855 = 00:01:00.855 = 182%
Process Time = 61.667 = 00:01:01.667 = 184%
Global Time = 33.353 = 00:00:33.353 = 100%
D:\testing>timer "C:\Program Files (x86)\7-Zip\7z.exe" a a dll100.dll -mx
7-Zip 9.16 Copyright (c) 1999-2010 Igor Pavlov 2010-09-08
Kernel Time = 1.248 = 00:00:01.248 = 2%
User Time = 74.927 = 00:01:14.927 = 167%
Process Time = 76.175 = 00:01:16.175 = 170%
Global Time = 44.678 = 00:00:44.678 = 100%
D:\testing>timer "C:\Program Files\7-Zip\7z.exe" a a dll100.dll -mx
7-Zip [64] 9.16 Copyright (c) 1999-2010 Igor Pavlov 2010-09-08
Kernel Time = 1.185 = 00:00:01.185 = 2%
User Time = 72.868 = 00:01:12.868 = 170%
Process Time = 74.053 = 00:01:14.053 = 172%
Global Time = 42.854 = 00:00:42.854 = 100%
C:\!\FreeArchiver\Tests>timer "C:\Program Files\7-Zip\7z.exe" t dll700.7z
Size: 690514620
Compressed: 239671382
Kernel Time = 0.390 = 00:00:00.390 = 1%
User Time = 24.616 = 00:00:24.616 = 101%
Process Time = 25.006 = 00:00:25.006 = 102%
Global Time = 24.305 = 00:00:24.305 = 100%
C:\!\FreeArchiver\Tests>timer "C:\Program Files (x86)\7-Zip\7z.exe" t dll700.7z
7-Zip 9.16 Copyright (c) 1999-2010 Igor Pavlov 2010-09-08
Kernel Time = 0.374 = 00:00:00.374 = 1%
User Time = 23.400 = 00:00:23.400 = 96%
Process Time = 23.774 = 00:00:23.774 = 97%
Global Time = 24.367 = 00:00:24.367 = 100%
Добавлено: от -slp выигрыш 1-2.5%:
D:\testing>timer "C:\Program Files\7-Zip\7z.exe" a a dll100.dll -slp -mx
Kernel Time = 1.326 = 00:00:01.326 = 3%
User Time = 72.353 = 00:01:12.353 = 172%
Process Time = 73.679 = 00:01:13.679 = 175%
Global Time = 41.980 = 00:00:41.980 = 100%
D:\testing>timer "C:\Program Files\7-Zip\7z.exe" a a dll100.dll -mx
Kernel Time = 1.092 = 00:00:01.092 = 2%
User Time = 73.601 = 00:01:13.601 = 170%
Process Time = 74.693 = 00:01:14.693 = 173%
Global Time = 43.118 = 00:00:43.118 = 100%