o1heap
Mesh
| o1heap | Mesh | |
|---|---|---|
| 4 | 6 | |
| 256 | 1,756 | |
| - | 0.5% | |
| 2.1 | 6.3 | |
| 8 months ago | 5 months ago | |
| C++ | C++ | |
| MIT License | Apache License 2.0 |
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o1heap
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I have 16 gigabytes of RAM and I am going to use 16 gigabytes of RAM.
https://github.com/pavel-kirienko/o1heap lol u think you’re kidding
- O1heap: Constant-complexity deterministic memory allocator for embedded systems
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using heap in baremetal embedded
Another option is using an allocator that provides some guarantees that work for your use case, eg https://github.com/pavel-kirienko/o1heap
Mesh
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Spotting and Avoiding Heap Fragmentation in Rust Apps
I'm not sure if it's widely used, but Mesh is a C/C++ library that can recover from memory fragmentation. The YouTube video in the README is a great watch.
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Compacting the Uncompactable: The Mesh Compacting Memory Allocator
From 2019. Here it is on Github: https://github.com/plasma-umass/Mesh
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Bizarre memory leak caused by tokio runtime
With everyone talking about memory fragmentation, I'd like to mention Mesh, an allocator that can compact aka defrag the heap without any help from the program or compiler. Here's the talk explaining it, "Compacting the Uncompactable" by Bobby Powers.
- Reference Count, Don't Garbage Collect
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How do applications request for RAM from the CPU?
Mesh by Bobby Powers
What are some alternatives?
memory - STL compatible C++ memory allocator library using a new RawAllocator concept that is similar to an Allocator but easier to use and write.
jemalloc
Vitis-Tutorials - Vitis In-Depth Tutorials
mimalloc - mimalloc is a compact general purpose allocator with excellent performance.
fprime - F´ - A flight software and embedded systems framework
real-time-cpp - Source code for the book Real-Time C++, by Christopher Kormanyos
rmm - RAPIDS Memory Manager
luos_engine - Open-source and real-time orchestrator for cyber-physical-systems, to easily design, test and deploy embedded applications and digital twins.
snmalloc - Message passing based allocator
ixy-languages - A high-speed network driver written in C, Rust, C++, Go, C#, Java, OCaml, Haskell, Swift, Javascript, and Python