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[EBPF] Add KMT dashboards to generated Gitlab links #29471

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What does this PR do?

Motivation

Describe how to test/QA your changes

Possible Drawbacks / Trade-offs

Additional Notes

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[Fast Unit Tests Report]

On pipeline 44833641 (CI Visibility). The following jobs did not run any unit tests:

Jobs:
  • tests_deb-arm64-py3
  • tests_flavor_dogstatsd_deb-x64
  • tests_flavor_heroku_deb-x64
  • tests_flavor_iot_deb-x64
  • tests_rpm-arm64-py3
  • tests_rpm-x64-py3
  • tests_windows-x64

If you modified Go files and expected unit tests to run in these jobs, please double check the job logs. If you think tests should have been executed reach out to #agent-devx-help

@gjulianm gjulianm added changelog/no-changelog qa/done Skip QA week as QA was done before merge and regressions are covered by tests and removed team/agent-devx-infra team/agent-devx-loops labels Sep 20, 2024
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pr-commenter bot commented Sep 20, 2024

Regression Detector

Regression Detector Results

Run ID: 08aa3098-056a-4290-8e4f-4cbe920bbc52 Metrics dashboard Target profiles

Baseline: 9a66a5e
Comparison: 05efcd9

Performance changes are noted in the perf column of each table:

  • ✅ = significantly better comparison variant performance
  • ❌ = significantly worse comparison variant performance
  • ➖ = no significant change in performance

No significant changes in experiment optimization goals

Confidence level: 90.00%
Effect size tolerance: |Δ mean %| ≥ 5.00%

There were no significant changes in experiment optimization goals at this confidence level and effect size tolerance.

Fine details of change detection per experiment

perf experiment goal Δ mean % Δ mean % CI trials links
basic_py_check % cpu utilization +2.06 [-0.78, +4.89] 1 Logs
uds_dogstatsd_to_api_cpu % cpu utilization +0.14 [-0.63, +0.90] 1 Logs
pycheck_lots_of_tags % cpu utilization +0.12 [-2.54, +2.78] 1 Logs
idle memory utilization +0.09 [+0.05, +0.13] 1 Logs
file_tree memory utilization +0.08 [-0.03, +0.19] 1 Logs
otel_to_otel_logs ingress throughput +0.08 [-0.76, +0.91] 1 Logs
uds_dogstatsd_to_api ingress throughput +0.01 [-0.00, +0.02] 1 Logs
tcp_dd_logs_filter_exclude ingress throughput -0.00 [-0.01, +0.01] 1 Logs
tcp_syslog_to_blackhole ingress throughput -1.60 [-1.65, -1.55] 1 Logs

Bounds Checks

perf experiment bounds_check_name replicates_passed
idle memory_usage 6/10

Explanation

A regression test is an A/B test of target performance in a repeatable rig, where "performance" is measured as "comparison variant minus baseline variant" for an optimization goal (e.g., ingress throughput). Due to intrinsic variability in measuring that goal, we can only estimate its mean value for each experiment; we report uncertainty in that value as a 90.00% confidence interval denoted "Δ mean % CI".

For each experiment, we decide whether a change in performance is a "regression" -- a change worth investigating further -- if all of the following criteria are true:

  1. Its estimated |Δ mean %| ≥ 5.00%, indicating the change is big enough to merit a closer look.

  2. Its 90.00% confidence interval "Δ mean % CI" does not contain zero, indicating that if our statistical model is accurate, there is at least a 90.00% chance there is a difference in performance between baseline and comparison variants.

  3. Its configuration does not mark it "erratic".

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