Memory mapped file performance

相關問題 & 資訊整理

Memory mapped file performance

Memory mapped files in .NET 4.0 (in the new System.IO.MemoryMappedFiles namespace) simply wrap the Win32 API for memory mapped files. ,由 J Choi 著作 · 2017 · 被引用 27 次 — We propose map-ahead, mapping cache, and extended madvise techniques to max- imize the performance of memory mapped file I/O on low- latency NVM storage systems ... ,2018年10月12日 — As we shall see, this can lead to significant performance increases. Memory mapping a file is accomplished by mapping a disk block to a page ... , ,由 A Papagiannis 著作 · 2020 · 被引用 9 次 — In contrast, when using memory-mapped I/O a file is mapped to the process virtual address space ... the performance and the scalability of the memory-mapped. ,2008年10月10日 — Performance - The lookup is extremely fast. As users type a popup window displays a list of matching product part numbers, the list shrinks as ... ,2014年10月19日 — In my performance tests, I'm seeing that reading from memory mapped files is 30X faster than reading through regular c++ stdio. ,2019年4月23日 — I encountered a similar performance issue. As an extension to Hans' answer, I believe the following approach will allow the OS to ...

相關軟體 RAMMap 資訊

RAMMap
RAMMap 允許您查看如何在計算機上使用物理內存(RAM)。你有沒有想過如何 Windows 分配物理內存,有多少文件數據緩存在 RAM 中,或內核和設備驅動程序使用了多少內存? RAMMap 使回答這些問題容易。 RAMMap 是 Windows Vista 和更高版本的高級物理內存使用情況分析實用程序。它在多個不同的選項卡上以不同的方式顯示使用情況信息: 使用計數:按類型和分頁列表的使用情況... RAMMap 軟體介紹

Memory mapped file performance 相關參考資料
.NET 4.0 Memory Mapped Files Performance - Stack Overflow

Memory mapped files in .NET 4.0 (in the new System.IO.MemoryMappedFiles namespace) simply wrap the Win32 API for memory mapped files.

https://stackoverflow.com

Efficient Memory Mapped File IO for In-Memory File ... - USENIX

由 J Choi 著作 · 2017 · 被引用 27 次 — We propose map-ahead, mapping cache, and extended madvise techniques to max- imize the performance of memory mapped file I/O on low- latency NVM storage systems ...

https://www.usenix.org

How does memory mapping a file have ... - Unix StackExchange

2018年10月12日 — As we shall see, this can lead to significant performance increases. Memory mapping a file is accomplished by mapping a disk block to a page ...

https://unix.stackexchange.com

Memory-mapped file - Wikipedia

https://en.wikipedia.org

Optimizing Memory-mapped IO for Fast Storage Devices

由 A Papagiannis 著作 · 2020 · 被引用 9 次 — In contrast, when using memory-mapped I/O a file is mapped to the process virtual address space ... the performance and the scalability of the memory-mapped.

https://www.usenix.org

What are the advantages of memory-mapped files? - Stack ...

2008年10月10日 — Performance - The lookup is extremely fast. As users type a popup window displays a list of matching product part numbers, the list shrinks as ...

https://stackoverflow.com

Why is reading from a memory mapped file so fast? - Stack ...

2014年10月19日 — In my performance tests, I'm seeing that reading from memory mapped files is 30X faster than reading through regular c++ stdio.

https://stackoverflow.com

Writing to memory mapped file is slower than ... - Stack Overflow

2019年4月23日 — I encountered a similar performance issue. As an extension to Hans' answer, I believe the following approach will allow the OS to ...

https://stackoverflow.com