Webnext prev parent reply other threads:[~2024-10-11 8:58 UTC newest] Thread overview: 13+ messages / expand[flat nested] mbox.gz Atom feed top 2024-10-08 12:36 [PATCH for … WebFor recvmsg/sendmsg, if they don't complete inline, we currently need to allocate a struct io_async_msghdr for each request. This is a somewhat large struct. Hook up sendmsg/recvmsg to use the io_alloc_cache. This reduces the alloc + free overhead considerably, yielding 4-5% of extra performance running netbench.
io_uring_enter — Lord of the io_uring documentation
Webnext prev parent reply other threads:[~2024-10-09 12:51 UTC newest] Thread overview: 13+ messages / expand[flat nested] mbox.gz Atom feed top 2024-10-08 12:36 [PATCH for-5.16 0/2] async hybrid, a new way for pollable requests Hao Xu 2024-10-08 12:36 ` [PATCH 1/2] io_uring: add IOSQE_ASYNC_HYBRID flag" Hao Xu 2024-10-08 12:36 ` [PATCH 2/2] io ... WebNetdev Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH 5.10 036/126] io_uring: call req_set_fail_links() on short send[msg]()/recv[msg]() with ... birthday gifts for adults with down syndrome
[PATCH 5.10 036/126] io_uring: call req_set_fail_links() on short …
Web11 okt. 2024 · io_uring is a generic, consistent API that allows to (batch) submit Linux kernel IO operations in an asynchronous way ultimately requiring few or zero actual syscalls. It … WebAdd an IOSQE_ASYNC flag 469 * that the application can set on the SQE - if set, it'll ensure that we always go async for 470 * those kinds of requests. 471 * 472 * Note: available from Linux 5.6 473 */ 474 ASYNC = 1U << 4 , /* always go async */ 475 476 /** 477 * `IOSQE_BUFFER_SELECT` 478 * If a server process has tons of pending socket … Webio_queue_async_work 把 req->work 加入到 work queue, 之后会启动一个内核线程来执行这个work static inline void io_queue_async_work(struct io_kiocb *req) { struct io_ring_ctx *ctx = req->ctx; struct io_kiocb *link; bool do_hashed; do_hashed = io_prep_async_work(req, &link); trace_io_uring_queue_async_work(ctx, do_hashed, req, &req->work, req->flags); … birthday gifts for a fashionista