WebThe io_uring_prep_timeout(3) function prepares a timeout request. The submission queue entry sqe is setup to arm a timeout specified by ts and with a timeout count of count … Web17 nov. 2024 · io_uring_submit — сообщает ядру о том, что в SQ появились новые SQE. io_uring_wait_cqes — ждет, пока в CQ не появится заданное число не просмотренных CQE. io_uring_cqe_seen — помечаем CQE как просмотренное
Missing io_uring_submit_and_wait_timeout() function in API #440
Webvoid io_uring_prep_timeout(struct io_uring_sqe *sqe, struct __kernel_timespec *ts, unsigned count, unsigned flags); DESCRIPTION¶ The io_uring_prep_timeout(3) … Web30 okt. 2024 · io_uring 的实现仅仅使用了 三个 syscall : io_uring_setup, io_uring_enter 和 io_uring_register 。 它们分别用于 设置 io_uring 上下文,提交并获取完成任务 ,以及 注册内核用户共享的缓冲区 。 使用前两 … telia prepaid puhelun hinta
liburing - Rust
WebEither condition will trigger the event. io_uring timeouts use the CLOCK_MONOTONIC clock source. The request will complete with -ETIME if the timeout got completed … Web15 okt. 2024 · extern int io_uring_queue_init (unsigned entries, struct io_uring * ring, unsigned flags); // 非系统调用,清理io_uring extern void io_uring_queue_exit (struct … Webwhen set up sq ring size with IORING_MAX_ENTRIES, io_submit_sqes may looping ~32768 times which may trigger soft lockups. add need_resched condition to avoid this bad situation. set sq ring size 32768 and using io_sq_thread to perform stress test as follows: watchdog: BUG: soft lockup - CPU#2 stuck for 26s! telia prepaid saldon lataus