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add opensuse-leap as valid btf platform

Open brycekahle opened this issue 1 year ago • 1 comments
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What does this PR do?

Add opensuse-leap as valid BTF platform

Motivation

Make use of new additions to BTFHub for openSUSE.

Additional Notes

Possible Drawbacks / Trade-offs

Describe how to test/QA your changes

brycekahle avatar Feb 27 '24 23:02 brycekahle

Bloop Bleep... Dogbot Here

Regression Detector Results

Run ID: 564c06b9-8d06-4b35-9369-4d1053b03abc Baseline: b3f35fba8bb0e5cdc7c56bfb9edd369a762891a2 Comparison: 85513599af6479a9dbe612b722de153bf10024c1 Total CPUs: 7

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

Experiments with missing or malformed data

  • basic_py_check

Usually, this warning means that there is no usable optimization goal data for that experiment, which could be a result of misconfiguration.

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.

Experiments ignored for regressions

Regressions in experiments with settings containing erratic: true are ignored.

perf experiment goal Δ mean % Δ mean % CI
file_to_blackhole % cpu utilization +0.01 [-6.57, +6.60]

Fine details of change detection per experiment

perf experiment goal Δ mean % Δ mean % CI
process_agent_standard_check memory utilization +0.28 [+0.25, +0.32]
otel_to_otel_logs ingress throughput +0.11 [-0.54, +0.76]
file_to_blackhole % cpu utilization +0.01 [-6.57, +6.60]
trace_agent_json ingress throughput +0.00 [-0.04, +0.05]
tcp_dd_logs_filter_exclude ingress throughput +0.00 [-0.00, +0.00]
uds_dogstatsd_to_api ingress throughput +0.00 [-0.00, +0.00]
trace_agent_msgpack ingress throughput -0.01 [-0.02, +0.00]
process_agent_standard_check_with_stats memory utilization -0.02 [-0.05, +0.01]
process_agent_real_time_mode memory utilization -0.04 [-0.07, -0.00]
idle memory utilization -0.15 [-0.18, -0.11]
tcp_syslog_to_blackhole ingress throughput -0.34 [-0.39, -0.28]
file_tree memory utilization -0.41 [-0.50, -0.32]
uds_dogstatsd_to_api_cpu % cpu utilization -2.01 [-3.40, -0.63]

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".

pr-commenter[bot] avatar Feb 28 '24 01:02 pr-commenter[bot]

/merge

brycekahle avatar Feb 28 '24 18:02 brycekahle

:steam_locomotive: MergeQueue

Pull request added to the queue.

There are 5 builds ahead! (estimated merge in less than 1h)

Use /merge -c to cancel this operation!

dd-devflow[bot] avatar Feb 28 '24 18:02 dd-devflow[bot]