Discussions

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  Will there be a significant difference in the performance of randomly writing to the test disk when setting or not setting the ODIRECT field when opening a file?

  wwwwxxxxhhhh asked May 20, 2024 in Q&A · Closed · Unanswered

  

  

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  Is IO_URING's zero copy technology only used for network communication?

  wwwwxxxxhhhh asked May 15, 2024 in Q&A · Answered

  

  

  

  

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  Performance questions regarding RING_MSG and socket send/recv

  sithhell asked Mar 27, 2024 in Q&A · Unanswered

  

  

  

  

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  Is the io_uring_sq thread in user mode or kernel mode, and is this a configurable option?

  wwwwxxxxhhhh asked May 14, 2024 in Q&A · Answered

  

  

  

  

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  Turning "normal" FD into a fixed/direct one

  cmazakas asked May 1, 2024 in Q&A · Answered

  

  

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  How to handle people dismissing io_uring as insecure?

  cmazakas asked Feb 3, 2024 in Q&A · Unanswered

  

  

  

  

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  is SQPOLL performance is worse for network related tasks?

  cleanbaja asked Apr 22, 2024 in Q&A · Answered

  

  

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  how to coalesce wait_cqe

  pyhd started Mar 21, 2024 in General

  

  

  

  

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  Timeout for entire SQE chain

  t3stme1x asked Mar 17, 2024 in Q&A · Unanswered

  

  

  

  

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  Single Read

  YoSTEALTH started Apr 4, 2024 in Ideas

  

  

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  O_DIRECT with XFS and fallocate - what are the guarantees?

  romange asked Apr 1, 2024 in Q&A · Closed · Unanswered

  

  

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  Driver implementer's guide for kernel side

  twhitlock asked Mar 21, 2024 in Q&A · Unanswered

  

  

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  ordering of mutliple writes to same socket

  laf0rge asked Mar 19, 2024 in Q&A · Closed · Answered

  

  

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  Which kernel version was SOCKET_URING_OP_SETSOCKOPT added?

  YoSTEALTH asked Mar 12, 2024 in Q&A · Answered

  

  

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  Best way to handle multishot recv and stream algorithms like TLS?

  cmazakas asked Mar 11, 2024 in Q&A · Unanswered

  

  

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  How to use io_uring_prep_socket_direct with bind & listen?

  YoSTEALTH asked Mar 9, 2024 in Q&A · Closed · Unanswered

  

  

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  What exactly is this liburing-ffi, how does one go about using it?

  YoSTEALTH asked Feb 14, 2024 in Q&A · Answered

  

  

  

  

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  What is futex support actually useful for?

  JankoDedic started Nov 14, 2023 in General

  

  

  

  

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  Cross language LTO

  ghost asked Aug 15, 2023 in Q&A · Unanswered

  

  

  

  

  42
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  Is there any way to know if a syscall is blocking?

  davidzeng0 asked Feb 15, 2024 in Q&A · Answered

  

  

  

  

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  Best way to message a ring from outside of any ring.

  RedBeard0531 asked Dec 11, 2023 in Q&A · Answered

  

  

  

  

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  would io_uring_submit_and_wait() count cqe from other operations?

  pyhd asked Feb 12, 2024 in Q&A · Answered

  

  

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  To make sendmsg zerocopy more flexable

  pyhd started Feb 10, 2024 in Ideas

  

  

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  Is the information from kernel.org about MSG_ZEROCOPY also valid for SEND[MSG]_ZC?

  serzhiio asked Feb 10, 2024 in Q&A · Answered

  

  

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  IORING_SETUP_NO_MMAP questions

  lano1106 started Feb 5, 2024 in General

  

  

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