[e2e] bump test-infra#23634
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Bloop Bleep... Dogbot HereRegression Detector ResultsRun ID: 21853bb2-46eb-43d1-8786-eda327b2a5bc Performance changes are noted in the perf column of each table:
No significant changes in experiment optimization goalsConfidence level: 90.00% There were no significant changes in experiment optimization goals at this confidence level and effect size tolerance.
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| perf | experiment | goal | Δ mean % | Δ mean % CI |
|---|---|---|---|---|
| ➖ | file_to_blackhole | % cpu utilization | +0.32 | [-6.07, +6.70] |
Fine details of change detection per experiment
| perf | experiment | goal | Δ mean % | Δ mean % CI |
|---|---|---|---|---|
| ➖ | uds_dogstatsd_to_api_cpu | % cpu utilization | +2.22 | [-0.50, +4.94] |
| ➖ | file_to_blackhole | % cpu utilization | +0.32 | [-6.07, +6.70] |
| ➖ | basic_py_check | % cpu utilization | +0.30 | [-1.98, +2.58] |
| ➖ | process_agent_standard_check_with_stats | memory utilization | +0.26 | [+0.23, +0.29] |
| ➖ | tcp_syslog_to_blackhole | ingress throughput | +0.24 | [+0.15, +0.32] |
| ➖ | process_agent_standard_check | memory utilization | +0.13 | [+0.10, +0.17] |
| ➖ | process_agent_real_time_mode | memory utilization | +0.04 | [+0.01, +0.08] |
| ➖ | tcp_dd_logs_filter_exclude | ingress throughput | +0.02 | [-0.00, +0.04] |
| ➖ | uds_dogstatsd_to_api | ingress throughput | -0.00 | [-0.20, +0.20] |
| ➖ | trace_agent_json | ingress throughput | -0.00 | [-0.03, +0.03] |
| ➖ | trace_agent_msgpack | ingress throughput | -0.01 | [-0.02, +0.00] |
| ➖ | idle | memory utilization | -0.12 | [-0.16, -0.08] |
| ➖ | otel_to_otel_logs | ingress throughput | -0.26 | [-0.71, +0.19] |
| ➖ | file_tree | memory utilization | -0.51 | [-0.60, -0.42] |
| ➖ | pycheck_1000_100byte_tags | % cpu utilization | -1.07 | [-6.05, +3.92] |
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:
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Its estimated |Δ mean %| ≥ 5.00%, indicating the change is big enough to merit a closer look.
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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.
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Its configuration does not mark it "erratic".
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/merge |
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moth-a
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One small, non-blocking request. Otherwise lgtm, thanks for the fixes!!
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| // read agent logs | ||
| agentLogs, err := readRemoteFile(rh, remoteLogsPath) | ||
| if !assert.NoError(c, err) { | ||
| return |
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I guess assert.NoError will raise a message so no need to create one here, correct?
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It would not: assert does not interrupt the go routine execution. I should use require that calls FailNow, but currently it panics and interrupts the Eventually. This will change as soon as testify merges this PR
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As a consequence we might have put a log message to understand the error. But it's unlikely to happen so I guess it's fine
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I think we log the error out of the Eventually. All failed assertions messages are saved in the assert.CollectT and logged on Fail
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/merge |
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🚂 MergeQueue This merge request is not mergeable yet, because of pending checks/missing approvals. It will be added to the queue as soon as checks pass and/or get approvals. Use |
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🚂 MergeQueue Added to the queue. This build is going to start soon! (estimated merge in less than 26m) Use |
What does this PR do?
Bump
test-infra-definitionsinnew-e2emoduleChangelog: DataDog/test-infra-definitions@6dbc5da...eb67dd1
Motivation
Among the changes there is an improvement in curl error handling that should reduce and give more insights on installer issues we see in e2e tests
Additional Notes
Possible Drawbacks / Trade-offs
Describe how to test/QA your changes