virtual-memory

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Can you force a crash if a write occurs to a given memory location with finer than page granularity?

I\'m writing a program that for performance reasons uses shared memory (sockets and pipes as alternatives have been evaluated, and they are not fast enough for my task, generally speaking any IPC meth[详细]

2022-12-24 15:59 分类：问答
A PE file which is larger than 2GB

I\'m reading Windows via c/c++. And I just wonder a large file can be mapped to memory. W开发者_开发百科hen we execute an application, a PE file is mapped their process address(user partition).[详细]

2022-12-24 11:56 分类：问答
Effect of short term high VM memory usage (Windows)

In the app I\'m writing, I use a lot of in memory containers (C++ std containers but I don\'t think that\'s relevant).[详细]

2022-12-23 15:18 分类：问答
malloc behaves differently on different machines

I see totally different behavior when running a piece of program that tries to exceed RSS on different machines. The code is something lik开发者_如何转开发e:[详细]

2022-12-19 08:05 分类：问答
.NET API for determining VM fragmentation

Is there a .NET API for getting det开发者_运维问答ailed info on VM use? I\'m specifically interested in determining how fragmented my address space is.[详细]

2022-12-17 16:08 分类：问答
Difference between sequential write and random write

What is the difference between sequential write and random write in case of :- 1)Disk based systems 2)SSD [Flash Device ] based systems[详细]

2022-12-16 19:37 分类：问答
What are the exact conditions based on which Linux swaps process(s) memory from RAM to a swap file?

My server has 8Gigs of RAM and 8Gigs configured for swap file. I have memory intensive apps running. These apps have peak loads during which we find swap usage increase. Approximately 1 GIG of swap is[详细]

2022-12-15 17:08 分类：问答
How is it possible to access memory of other processes?

I thought that one process cannot read the memory of other processes. But I\'m shocked to see an application named "WinHex" which has "RAM Editor" and it is able to access the enti[详细]

2022-12-15 10:15 分类：问答
What is RVA and VA? [closed]

开发者_如何转开发 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current for[详细]

2022-12-13 09:06 分类：问答
Is an entire process’s virtual address space split into pages

Note: I\'m attempting to s开发者_如何学Gotudy a high-level overview of Virtual Memory allocation[详细]

2022-12-13 03:17 分类：问答