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Using Multiple CPU Cores in DOS? (Miscellaneous)

posted by RayeR(R) Homepage, CZ, 16.09.2011, 02:26

Here's my test results with various memmgrs (dos 6.22, c2d e8400)

QEMM386.SYS (speed kick ass but limited to 256MB XMS)
blocksize    4:3016520 iterations in 1 second
blocksize   16:3012128 iterations in 1 second     
blocksize   64:3001442 iterations in 1 second     
blocksize  256:2747853 iterations in 1 second     
blocksize 1024:1995045 iterations in 1 second

JEMMEX.EXE
blocksize    4:1687545 iterations in 1 second
blocksize   16:1695841 iterations in 1 second
blocksize   64:1693863 iterations in 1 second
blocksize  256:1602186 iterations in 1 second
blocksize 1024:1179619 iterations in 1 second

HIMEM.SYS
blocksize    4:445851 iterations in 1 second
blocksize   16:445485 iterations in 1 second
blocksize   64:446652 iterations in 1 second
blocksize  256:440279 iterations in 1 second
blocksize 1024:417670 iterations in 1 second

HIMEM.SYS+UMBPCI.SYS
blocksize    4:439380 iterations in 1 second
blocksize   16:439380 iterations in 1 second
blocksize   64:439377 iterations in 1 second
blocksize  256:433588 iterations in 1 second
blocksize 1024:411454 iterations in 1 second

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DOS gives me freedom to unlimited HW access.

 

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