commit | 3253c5102ec8bbc4cafc72cd0ef57f10361d9b83 | [log] [tgz] |
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author | Yaguang Tang <yaguang.tang@vexxhost.com> | Sat Feb 08 00:17:13 2025 +0800 |
committer | Yaguang Tang <yaguang.tang@vexxhost.com> | Tue Feb 11 21:23:29 2025 +0000 |
tree | 7524d3f5d224def071278c1bfd13edffefbbd129 | |
parent | 2b175e42137982df924f78509a3819d4f7698c09 [diff] |
add kernel option aio-max-nr for aio=native storage For VMs that have disks with aio=native, the qemu will request an io_setup with nr_events=1024, and hence on each VM startup, the fs.aio-nr will be incremented by 1024. Once it reaches the fs.aio-max-nrlimit (65536 by default), the new io_setup request from the newly spawned VMs will fail with EAGAIN Change-Id: I564d6b99e43e05b051de62d9aea2a1fe41dacd8a
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