Uploaded image for project: 'MariaDB Server'
  1. MariaDB Server
  2. MDEV-24883

add io_uring support for tpool

Details

    Description

      io_uring is fast and convenient. In contrast, Linux AIO has flaws: https://blog.cloudflare.com/io_submit-the-epoll-alternative-youve-never-heard-about/

      liburing is a user space library which protects from writing a boiler plate code. https://github.com/axboe/liburing Let's use it.

      Attachments

        Issue Links

          causes

          Bug - A problem which impairs or prevents the functions of the product. MDEV-25760 Assertion failure on io_uring_cqe_get_data() returning -EAGAIN

          • Blocker - Blocks development and/or testing work, production could not run.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-28441 liburing failure causes assertions

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed
          relates to

          Task - A task that needs to be done. MDEV-24927 Install liburing-dev in the CI environments

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-26569 10.6 mariadbd error: io_uring_queue_init() failed with ENOSYS, and then asserts

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-26674 io_uring related hangs on the Linux kernel

          • Blocker - Blocks development and/or testing work, production could not run.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-29610 uring tmpfs InnoDB: IO Error: 125 during async write of X bytes, for file Y, returned 0

          • Major - Major loss of function.
          • Stalled

          Bug - A problem which impairs or prevents the functions of the product. MDEV-26555 main.innodb_ext_key fatal assertion

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-36234 mysqld: io_uring_queue_init() failed with errno 1

          • Major - Major loss of function.
          • Open

          Activity

            Transition Time In Source Status Execution Times
            Eugene Kosov (Inactive) made transition -
            Open In Progress
            		3d 2h 8m 1
            Eugene Kosov (Inactive) made transition -
            In Progress In Review
            		19s 1
            Marko Mäkelä made transition -
            In Review Stalled
            		20d 18h 27m 1
            Marko Mäkelä made transition -
            Stalled Closed
            		2d 23h 46m 1

            People

              kevg Eugene Kosov (Inactive)
              kevg Eugene Kosov (Inactive)
              Votes:
              0 Vote for this issue
              Watchers:
              5 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved:

                Git Integration

                  Error rendering 'com.xiplink.jira.git.jira_git_plugin:git-issue-webpanel'. Please contact your Jira administrators.