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| author | Prakash Brahmajyosyula <bprakash@marvell.com> | 2019-11-14 08:26:19 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-11-15 05:09:15 +0300 |
| commit | c5a797e081dad713fd3b23a660c80a77d1d5583e (patch) | |
| tree | 638479ac6c54d89dad6a71fd6a7bec20175a5c52 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 02e202c3d15e1f6363ab3df5685ed7b2630e77a4 (diff) | |
| download | linux-c5a797e081dad713fd3b23a660c80a77d1d5583e.tar.xz | |
octeontx2-af: Add NDC block stats to debugfs.
NDC is a data cache unit which caches NPA and NIX block's
aura/pool/RQ/SQ/CQ/etc contexts to reduce number of costly
DRAM accesses.
This patch adds support to dump cache's performance stats
like cache line hit/miss counters, average cycles taken for
accessing cached and non-cached data. This will help in
checking if NPA/NIX context reads/writes are having NDC cache
misses which inturn might effect performance.
Also changed NDC enums to reflect correct NDC hardware instance.
Signed-off-by: Prakash Brahmajyosyula <bprakash@marvell.com>
Signed-off-by: Linu Cherian <lcherian@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions
