-
Notifications
You must be signed in to change notification settings - Fork 65
Sdk11.1 cyclictest #352
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
base: master
Are you sure you want to change the base?
Sdk11.1 cyclictest #352
Conversation
Since there are multiple platform variants for AM62x. |
"Average (us)","5","6","6","5" | ||
"Maximum (us)","68","31","34","28" | ||
"Average (us)","6","6","6","6" | ||
"Maximum (us)","45","30","39","64" |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
@praneethbajjuri AM62A coreSDK RC for 11.1 would still be +2 weeks from now.
Most likely nothing in vendor kernel should impact the RT Latency numbers but any chances of
stable update from branch linux-6.12.y
of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux into ti-linux-6.12.y-cicd
?
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
@cshilwant this numbers are ok for now. Will re-do AM62A and AM62L RT test closer to final week of release again and update the numbers if there is a delta.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
Okay, ACK from my end once #352 (comment) is fixed
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
@bryanbrattlof @praneethbajjuri our target for 62A is to keep below 50us. 64us seems a regression ?
"Average (us)","5","6","6","5" | ||
"Maximum (us)","68","31","34","28" | ||
"Average (us)","6","6","6","6" | ||
"Maximum (us)","45","30","39","64" |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
@bryanbrattlof @praneethbajjuri our target for 62A is to keep below 50us. 64us seems a regression ?
"Average (usec)","6","6","5","6" | ||
"Maximum (usec)","30","33","31","35" | ||
"Average (usec)","6","6","6","6" | ||
"Maximum (usec)","34","74","35","39" |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
74us needs to be investiagated. This is more than x2 the original number
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
yeah these numbers are all over the place for all platforms. I've opened a ticket internally to follow up on this
Update the real time Linux latency numbers for SDK 11.1 Signed-off-by: Bryan Brattlof <[email protected]>
Update the real-time Linux latency numbers for SDK 11.1 Signed-off-by: Bryan Brattlof <[email protected]>
Update the real-time Linux latency numbers for SDK 11.1 Signed-off-by: Bryan Brattlof <[email protected]>
Update the real-time Linux latency numbers for SDK 11.1 Signed-off-by: Bryan Brattlof <[email protected]>
Update the real-time Linux latency numbers for SDK 11.1 Signed-off-by: Bryan Brattlof <[email protected]>
0c611af
to
f8839d9
Compare
Yeah I agree @praneethbajjuri . I've updated that sentence to be a little more specific. |
Could you address the vale comments? |
@@ -57,14 +57,14 @@ Test commands used for running stress-ng and cyclictest together | |||
stress-ng --cpu-method=all -c 4 & | |||
cyclictest -m -Sp80 -D6h -h400 -i200 -M -q | |||
|
|||
The latencies where observed with this SDK are summarized below: | |||
The latencies observed with the default yocto SDK are summarized below: |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
Rewording as
"The latencies observed with the default yocto SDK is in the following table:" could fix the vale comment. Check by updating if this fixes across the devices.
"Average (usec)","6","6","5","6" | ||
"Maximum (usec)","30","33","31","35" | ||
"Average (usec)","6","6","6","6" | ||
"Maximum (usec)","34","74","35","39" |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
this usec vale warning can be ignored.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
lets hold off on integration of this . Till the investigation completes on why latency numbers changed.
Might need to expand this PR to include the rootcause and workaround details to get better perf numbers.
moved it to draft based on #352 (review) |
No description provided.