On 17.03.23 00:56, Luis Chamberlain wrote:
On Thu, Mar 16, 2023 at 04:55:31PM -0700, Luis Chamberlain wrote:
On Wed, Mar 15, 2023 at 05:41:53PM +0100, David Hildenbrand wrote:
I expect to have a machine (with a crazy number of CPUs/devices) available
in a couple of days (1-2), so no need to rush.
The original machine I was able to reproduce with is blocked for a little
bit longer; so I hope the alternative I looked up will similarly trigger the
issue easily.
OK give this a spin:
https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git/log/?h=20230316-module-alloc-opts
I'm seeing about ~86 MiB saving on the upper bound on memory usage
while hammering on kmod test 0008, and this is on a small system.
Probably won't help *that* much but am curious... if it helps somewhat.
How much cpu count BTW?
220 physical ones and 440 virtual ones.
--
Thanks,
David / dhildenb