mirror_zfs/module/zcommon
Rich Ercolani 9616275021 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
2024-11-05 15:43:52 -08:00
..
cityhash.c Compile cityhash code into libzfs 2020-03-27 09:11:22 -07:00
simd_stat.c Add SIMD metadata in /proc on Linux 2024-11-05 15:43:52 -08:00
zfeature_common.c Create zap for root vdev 2023-04-20 10:07:56 -07:00
zfs_comutil.c nvpair: Constify string functions 2023-03-14 15:25:50 -07:00
zfs_deleg.c nvpair: Constify string functions 2023-03-14 15:25:50 -07:00
zfs_fletcher_aarch64_neon.c Drop lying to the compiler in the fletcher4 code 2023-03-24 10:29:19 -07:00
zfs_fletcher_avx512.c Drop lying to the compiler in the fletcher4 code 2023-03-24 10:29:19 -07:00
zfs_fletcher_intel.c Drop lying to the compiler in the fletcher4 code 2023-03-24 10:29:19 -07:00
zfs_fletcher_sse.c Drop lying to the compiler in the fletcher4 code 2023-03-24 10:29:19 -07:00
zfs_fletcher_superscalar4.c Drop lying to the compiler in the fletcher4 code 2023-03-24 10:29:19 -07:00
zfs_fletcher_superscalar.c Drop lying to the compiler in the fletcher4 code 2023-03-24 10:29:19 -07:00
zfs_fletcher.c Replace P2ALIGN with P2ALIGN_TYPED and delete P2ALIGN. 2024-05-13 10:27:38 -05:00
zfs_namecheck.c Replace dead opensolaris.org license link 2022-07-11 14:16:13 -07:00
zfs_prop.c Add SIMD metadata in /proc on Linux 2024-11-05 15:43:52 -08:00
zpool_prop.c Add slow disk diagnosis to ZED 2024-04-29 13:50:05 -07:00
zprop_common.c Replace dead opensolaris.org license link 2022-07-11 14:16:13 -07:00