mirror_zfs/include/os/freebsd/spl
Rich Ercolani 5d01243964
Add SIMD metadata in /proc on Linux
Too many times, people's performance problems have amounted to
"somehow your SIMD support isn't working", and determining that
at runtime is difficult to describe to people.

This adds a /proc/spl/kstat/zfs/simd node, which exposes
metadata about which instructions ZFS thinks it can use,
on AArch64 and x86_64 Linux, to make investigating things
like this much easier.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #16530
2024-09-20 08:16:44 -07:00
..
acl acl: use uintptr_t for ace walker cookies 2022-11-03 09:51:34 -07:00
sys Add SIMD metadata in /proc on Linux 2024-09-20 08:16:44 -07:00