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https://www.kernel.org/doc/ols/2003/ols2003-pages-351-366.pdf
This paper describes the Asynchronous I/O (AIO) support in the Linux® 2.5 kernel, addi-tional functionality available as patchsets, and plans for further improvements. More specifi-cally, the following topics are treated in some depth: • Asynchronous filesystem I/O • Asynchronous direct I/O • Asynchronous vector I/OCited by: 19
https://www.ibm.com/support/knowledgecenter/en/SSGU8G_12.1.0/com.ibm.admin.doc/ids_admin_0301.htm
Linux only: Kernel asynchronous I/O (KAIO) is enabled by default. You can disable this by specifying that KAIOOFF=1 in the environment of the process that starts the server. On Linux, there is a system-wide limit of the maximum number of parallel KAIO requests.
http://www.360doc.com/content/09/0212/23/98883_2529182.shtml
Reading About the Linux Kernel AIO Design. Asynchronous I/O Support Linux 2.5, Ottawa Linux Symposium 2003 Covers the AIO design for 2.6, including the filesystem AIO implementation that's currently in the -mm tree, and some performance results for O_DIRECT AIO using rawiobench.
https://stackoverflow.com/questions/28999765/how-does-the-linux-kernel-handle-asynchronous-i-o-aio-requests
I am writing a C program to read data from an SSD drive by reading directly from the raw block device file. I am trying the Linux AIO (I am talking about the Linux AIO API, i.e. the functions provided by linuxaio.h, such as io_submit(...) etc., not the POSIX AIO API). I open the block device file using the O_DIRECT flag and I make sure that I write to buffers are aligned to block size.
http://man7.org/linux/man-pages/man7/aio.7.html
AIO(7) Linux Programmer's Manual AIO(7) NAME top aio - POSIX asynchronous I/O overview DESCRIPTION top The POSIX asynchronous I/O (AIO) interface allows applications to initiate one or more I/O operations that are performed asynchronously (i.e., in the background).
https://github.com/hmwill/tokio-linux-aio
tokio-linux-aio. This package provides an integration of Linux kernel-level asynchronous I/O to the Tokio platform.. Linux kernel-level asynchronous I/O is different from the Posix AIO library.Posix AIO is implemented using a pool of userland threads, which invoke regular, blocking system calls to perform file I/O. Linux kernel-level AIO, on the other hand, provides kernel-level asynchronous ...
http://davmac.org/davpage/linux/async-io.html
Asynchronous I/O and event notification on linux. Updated 15/6/2008: Added proper introduction, general cleanups, made the problems with POSIX AIO clearer. Updated 22/9/2009:Re-ordered the sections a bit, added information on the difference between edge- and level-triggered notification mechanisms, and added information on signalfd() and the "signal handler writes to pipe" techniques.
https://github.com/littledan/linux-aio
Asynchronous I/O can be considered “lower level” than synchronous I/O because it does not make use of a system-provided concept of threads to organize its computation. However, it is often more efficient to use AIO than synchronous I/O due the nondeterministic overhead of threads. The Linux AIO model. The Linux AIO model is used as follows:
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