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[incident-33304] Mark dogstatsd
e2e tests as flaky
#32220
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[Fast Unit Tests Report] On pipeline 51194472 (CI Visibility). The following jobs did not run any unit tests: Jobs:
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 |
Uncompressed package size comparisonComparison with ancestor Diff per package
Decision✅ Passed |
Regression DetectorRegression Detector ResultsMetrics dashboard Baseline: 93555c3 Optimization Goals: ✅ No significant changes detected
|
perf | experiment | goal | Δ mean % | Δ mean % CI | trials | links |
---|---|---|---|---|---|---|
➖ | quality_gate_idle_all_features | memory utilization | +0.91 | [+0.79, +1.03] | 1 | Logs bounds checks dashboard |
➖ | file_to_blackhole_1000ms_latency | egress throughput | +0.26 | [-0.52, +1.03] | 1 | Logs |
➖ | tcp_syslog_to_blackhole | ingress throughput | +0.24 | [+0.18, +0.30] | 1 | Logs |
➖ | file_to_blackhole_100ms_latency | egress throughput | +0.05 | [-0.70, +0.80] | 1 | Logs |
➖ | file_to_blackhole_0ms_latency | egress throughput | +0.03 | [-0.78, +0.84] | 1 | Logs |
➖ | uds_dogstatsd_to_api | ingress throughput | -0.00 | [-0.11, +0.11] | 1 | Logs |
➖ | tcp_dd_logs_filter_exclude | ingress throughput | -0.00 | [-0.01, +0.01] | 1 | Logs |
➖ | quality_gate_idle | memory utilization | -0.01 | [-0.06, +0.03] | 1 | Logs bounds checks dashboard |
➖ | file_to_blackhole_500ms_latency | egress throughput | -0.01 | [-0.78, +0.76] | 1 | Logs |
➖ | file_to_blackhole_0ms_latency_http2 | egress throughput | -0.02 | [-0.86, +0.83] | 1 | Logs |
➖ | quality_gate_logs | % cpu utilization | -0.03 | [-2.97, +2.91] | 1 | Logs |
➖ | otel_to_otel_logs | ingress throughput | -0.05 | [-0.75, +0.64] | 1 | Logs |
➖ | file_to_blackhole_300ms_latency | egress throughput | -0.05 | [-0.68, +0.58] | 1 | Logs |
➖ | file_to_blackhole_0ms_latency_http1 | egress throughput | -0.07 | [-0.91, +0.78] | 1 | Logs |
➖ | file_to_blackhole_1000ms_latency_linear_load | egress throughput | -0.17 | [-0.63, +0.29] | 1 | Logs |
➖ | file_tree | memory utilization | -0.29 | [-0.41, -0.17] | 1 | Logs |
➖ | uds_dogstatsd_to_api_cpu | % cpu utilization | -0.31 | [-1.03, +0.41] | 1 | Logs |
Bounds Checks: ✅ Passed
perf | experiment | bounds_check_name | replicates_passed | links |
---|---|---|---|---|
✅ | file_to_blackhole_0ms_latency | lost_bytes | 10/10 | |
✅ | file_to_blackhole_0ms_latency | memory_usage | 10/10 | |
✅ | file_to_blackhole_0ms_latency_http1 | lost_bytes | 10/10 | |
✅ | file_to_blackhole_0ms_latency_http1 | memory_usage | 10/10 | |
✅ | file_to_blackhole_0ms_latency_http2 | lost_bytes | 10/10 | |
✅ | file_to_blackhole_0ms_latency_http2 | memory_usage | 10/10 | |
✅ | file_to_blackhole_1000ms_latency | memory_usage | 10/10 | |
✅ | file_to_blackhole_1000ms_latency_linear_load | memory_usage | 10/10 | |
✅ | file_to_blackhole_100ms_latency | lost_bytes | 10/10 | |
✅ | file_to_blackhole_100ms_latency | memory_usage | 10/10 | |
✅ | file_to_blackhole_300ms_latency | lost_bytes | 10/10 | |
✅ | file_to_blackhole_300ms_latency | memory_usage | 10/10 | |
✅ | file_to_blackhole_500ms_latency | lost_bytes | 10/10 | |
✅ | file_to_blackhole_500ms_latency | memory_usage | 10/10 | |
✅ | quality_gate_idle | memory_usage | 10/10 | bounds checks dashboard |
✅ | quality_gate_idle_all_features | memory_usage | 10/10 | bounds checks dashboard |
✅ | quality_gate_logs | lost_bytes | 10/10 | |
✅ | quality_gate_logs | memory_usage | 10/10 |
Explanation
Confidence level: 90.00%
Effect size tolerance: |Δ mean %| ≥ 5.00%
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
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:
-
Its estimated |Δ mean %| ≥ 5.00%, indicating the change is big enough to merit a closer look.
-
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.
-
Its configuration does not mark it "erratic".
CI Pass/Fail Decision
✅ Passed. All Quality Gates passed.
- quality_gate_logs, bounds check lost_bytes: 10/10 replicas passed. Gate passed.
- quality_gate_logs, bounds check memory_usage: 10/10 replicas passed. Gate passed.
- quality_gate_idle_all_features, bounds check memory_usage: 10/10 replicas passed. Gate passed.
- quality_gate_idle, bounds check memory_usage: 10/10 replicas passed. Gate passed.
/merge |
Devflow running:
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The backport to
To backport manually, run these commands in your terminal: # Fetch latest updates from GitHub
git fetch
# Create a new working tree
git worktree add .worktrees/backport-7.59.x 7.59.x
# Navigate to the new working tree
cd .worktrees/backport-7.59.x
# Create a new branch
git switch --create backport-32220-to-7.59.x
# Cherry-pick the merged commit of this pull request and resolve the conflicts
git cherry-pick -x --mainline 1 2daad7fb23614df54a78247f0e1e2c1b3fd458ee
# Push it to GitHub
git push --set-upstream origin backport-32220-to-7.59.x
# Go back to the original working tree
cd ../..
# Delete the working tree
git worktree remove .worktrees/backport-7.59.x Then, create a pull request where the |
(cherry picked from commit 2daad7f)
(cherry picked from commit 2daad7f)
(cherry picked from commit 2daad7f)
What does this PR do?
Mark
Test(?:EKS|Kind)Suite/TestDogstatsd(?:InAgent|Standalone)/metric___custom.metric{^kube_deployment:dogstatsd-udp$,^kube_namespace:workload-dogstatsd$}
as flaky.Motivation
The merge of DataDog/test-infra-definitions#1299 broke those tests and we need time to investigate if this PR is only making a bug in the admission controller more visible or if it’s the tests that were wrong and that need to be fixed.
Describe how you validated your changes
Possible Drawbacks / Trade-offs
Additional Notes
incident-33304