virtual-memory

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Segments up to heap in /proc/self/maps output

My program, at a certain point in its execution, reads its own /proc/self/maps line by line until (and including) the heap.The program\'s path is \"/home/t4\".Here is the output:[详细]

2023-01-27 03:28 分类：问答
Hardware virtualization - Hypervisor query

How will a hypervisor reflect a change whenever there occurs a change in the guest page table of the guest OS.[详细]

2023-01-26 16:14 分类：问答
How to get the amount of virtual memory available in C++?

I woul开发者_运维问答d like to map a file into memory using mmap function and would like to know if the amount of virtual memory on the current platform is sufficient to map a huge file. For a 32 syst[详细]

2023-01-25 13:24 分类：问答
Interaction of fork and user-space memory mapped in the kernel

Consider a Linux driver that uses get_user_pages (or get_page) to map pages from the calling process. The physical address of the pages are then passed to a hardware device. Both the process and the d[详细]

2023-01-22 16:22 分类：问答
Determine page table size for virtual memory

Consider a virtual memory system开发者_运维知识库 with a 38-bit virtual byte address, 1KB pages and 512 MB of physical memory. What is the total size of the page table for each process on this machine[详细]

2023-01-21 08:20 分类：问答
Memory Management - How and when to write large objects to disk

I am working on an application which has potential for a large memory load (>5gb) but has a requirement to run on 32bit and .NET 2 based desktops due to the customer deployment environment. My solutio[详细]

2023-01-20 03:25 分类：问答
Why 16-bit address with 12-bit offset results in 4KB page size?

I\'m reading the \"Modern Operating System\" book. And I\'m confused about the \"Page Size\". In the book, the author says,[详细]

2023-01-16 07:23 分类：问答
What does kernel memory contain in Windows OS?

As is widely known, a program running under 32-bit Windows OS has only 2GB 开发者_如何学运维of virtual memory available. Also it is known that the other 2GB are reserved as Kernel space. But what is a[详细]

2023-01-14 12:56 分类：问答
Is "Understanding the Linux Virtual Memory Manager" by Mel Gorman too outdated? [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2023-01-14 03:25 分类：问答
what could be reason for virtual bytes to grow 2x private bytes?

An application\'s virtual bytes gr开发者_如何学运维ow 2-times the private bytes. does this indicate memory leak? bad application design?[详细]

2023-01-08 20:54 分类：问答