diff options
Diffstat (limited to 'docs/src')
| -rw-r--r-- | docs/src/fs.rst | 5 | ||||
| -rw-r--r-- | docs/src/loop.rst | 5 |
2 files changed, 9 insertions, 1 deletions
diff --git a/docs/src/fs.rst b/docs/src/fs.rst index c039a8e6..32cf126c 100644 --- a/docs/src/fs.rst +++ b/docs/src/fs.rst @@ -16,7 +16,10 @@ Starting with libuv v1.45.0, some file operations on Linux are handed off to `io_uring <https://en.wikipedia.org/wiki/Io_uring>` when possible. Apart from a (sometimes significant) increase in throughput there should be no change in observable behavior. Libuv reverts to using its threadpool when the necessary -kernel features are unavailable or unsuitable. +kernel features are unavailable or unsuitable. Starting with libuv v1.49.0 this +behavior was reverted and Libuv on Linux by default will be using the threadpool +again. In order to enable io_uring the :c:type:`uv_loop_t` instance must be +configured with the :c:type:`UV_LOOP_ENABLE_IO_URING_SQPOLL` option. .. note:: On Windows `uv_fs_*` functions use utf-8 encoding. diff --git a/docs/src/loop.rst b/docs/src/loop.rst index 0f5ddfb3..dc26e654 100644 --- a/docs/src/loop.rst +++ b/docs/src/loop.rst @@ -73,8 +73,13 @@ API This option is necessary to use :c:func:`uv_metrics_idle_time`. + - UV_LOOP_ENABLE_IO_URING_SQPOLL: Enable SQPOLL io_uring instance to handle + asynchronous file system operations. + .. versionchanged:: 1.39.0 added the UV_METRICS_IDLE_TIME option. + .. versionchanged:: 1.49.0 added the UV_LOOP_ENABLE_IO_URING_SQPOLL option. + .. c:function:: int uv_loop_close(uv_loop_t* loop) Releases all internal loop resources. Call this function only when the loop |