| Encore Computing Corporation. UMAX 4.2 Programmer's Reference Manual Encore Computing Corporation, 1986. |
....regions of virtual memory in memory between protected address spaces. Obvious parallels can also be made between Mach and systems such as Apollo s Aegis [6] IBM s System 38 [5] and CMU s Hydra [11] all of which deal primarily in memory mapped objects. Sequent s Dynix [4] and Encore s Umax [10] are multiprocessor UNIX systems which have both provided some form of shared virtual memory. 13 Overall Compilation Peformance: Mach vs. 4.3bsd VAX 8650: 400 buffers Operation Mach 4.3bsd 13 programs 23sec 28sec Mach kernel 19:58min 23:38min VAX 8650: Generic configuration Operation Mach 4.3bsd ....
Encore Computing Corporation. UMAX 4.2 Programmer's Reference Manual Encore Computing Corporation, 1986.
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