From 80ccf68f55dbb70d7e5ed52ee95b3c9d1b6ce264 Mon Sep 17 00:00:00 2001 From: Jasper Ras Date: Thu, 20 Mar 2025 11:07:49 +0100 Subject: vault backup: 2025-03-20 11:07:48 --- 2 Areas/Werk/VPS platform/FS aio.md | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 2 Areas/Werk/VPS platform/FS aio.md (limited to '2 Areas/Werk/VPS platform/FS aio.md') diff --git a/2 Areas/Werk/VPS platform/FS aio.md b/2 Areas/Werk/VPS platform/FS aio.md new file mode 100644 index 0000000..b47827a --- /dev/null +++ b/2 Areas/Werk/VPS platform/FS aio.md @@ -0,0 +1,22 @@ +--- +tags: + - sysctl + - aio + - linux + - filesystem +references: + - https://docs.kernel.org/admin-guide/sysctl/fs.html + - https://man7.org/linux/man-pages/man2/io_setup.2.html + - https://sort.veritas.com/public/documents/HSO/2.0/linux/productguides/html/hfo_admin_ubuntu/ch04s03.htm +--- +aio-nr & aio-max-nr: + +``` +aio-nr is the running total of the number of events specified on the +io_setup system call for all currently active aio contexts. If aio-nr +reaches aio-max-nr then io_setup will fail with EAGAIN. Note that +raising aio-max-nr does not result in the pre-allocation or re-sizing +of any kernel data structures. +``` + +Openstack compute fs.aio-max-nr naar `1048576` gezet zoals beschreven op het web. \ No newline at end of file -- cgit v1.2.3