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aws / amazon-cloudwatch-agent Public

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Use new classic histogram conversion algorithm#1919

Draft

dricross wants to merge 30 commits intomainaws/amazon-cloudwatch-agent:mainfrom

dricross/classichistogramsaws/amazon-cloudwatch-agent:dricross/classichistogramsCopy head branch name to clipboard

Conversation Commits30 (30)Checks Files changed

Draft

Use new classic histogram conversion algorithm#1919
dricross wants to merge 30 commits intomainfrom
dricross/classichistograms

Commits

Commits on Oct 24, 2025

Generate histogram test case inputs
dricross
committed
Add expected values for each test case
dricross
committed
Add expected min. Add visualization utility
dricross
committed
fixup 0/1 bucket test cases. add unbounded histogram case
dricross
committed
Add more test cases, validation on more percentiles
dricross
committed
Bring in exponential mapping function
dricross
committed
Update exponential algorithm. add accuracy tests
dricross
committed
New algorithm passes all unit tests. Added comparison tool
dricross
committed
documentation and testing updates
dricross
committed
some optimization for exponential mapping cw
dricross
committed
replace math.Pow
dricross
committed
spread remainder linearly
dricross
committed
test lognormal/webiull for all algorithms
dricross
committed
Add cloudwatch tester program
dricross
committed
Remove intermediate entries array
dricross
committed
adjust overflow safe average calc
dricross
committed
Remove unnecessary logic
dricross
committed
Remove logarithm and replace thresholds
dricross
committed
Add some comments
dricross
committed
Update test data
dricross
committed
change density detection. fix maximum value count
dricross
committed
use histograms in otel
dricross
committed
integrate with new conversion algorithm
dricross
committed
Drop invalid histograms
dricross
committed
remove test data
dricross
committed
Move histogram tests to contrib repo
dricross
committed
Moved code to contrib repo
dricross
committed
make fmt
dricross
committed
Update pkg/aws contrib reference
dricross
committed
Revert go change
dricross
committed

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