-nomap: Difference between revisions

From Bohemia Interactive Community
Jump to navigation Jump to search
No edit summary
No edit summary
Line 3: Line 3:
[[Category:OFP]]
[[Category:OFP]]


[[OFP Command Line Switch]] '''-nomap''' forces '''OFP''' to avoid memory mapping for file access.<br>
[[OFP Command Line Switch]] '''-nomap''' forces '''OFP''' to avoid memory mapping for file access.
 
While memory mapping is very efficient from  a performance point of view, it can quickly fill all available virtual space, causing various memory allocation errors or even driver crashes or freezes.
While memory mapping is very efficient from  a performance point of view, it can quickly fill all available virtual space, causing various memory allocation errors or even driver crashes or freezes.


This switch is especialy important for users with display adapters with large amounts of VRAM (128MB or more), which reserves a lot of virtual addresses in the application address space for themselves.
This switch is especialy important for users with display adapters with large amounts of VRAM (128MB or more), which reserves a lot of virtual addresses in the application address space for themselves.

Revision as of 17:28, 17 April 2006


OFP Command Line Switch -nomap forces OFP to avoid memory mapping for file access.

While memory mapping is very efficient from a performance point of view, it can quickly fill all available virtual space, causing various memory allocation errors or even driver crashes or freezes.

This switch is especialy important for users with display adapters with large amounts of VRAM (128MB or more), which reserves a lot of virtual addresses in the application address space for themselves.