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[release] Update release.json and Go modules for 6/7.50.0-rc.3 #20908

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merged 1 commit into from Nov 16, 2023

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@kacper-murzyn kacper-murzyn added this to the 7.50.0 milestone Nov 16, 2023
@kacper-murzyn kacper-murzyn requested review from a team as code owners November 16, 2023 08:36
@kacper-murzyn kacper-murzyn requested a review from a team as a code owner November 16, 2023 08:36
@kacper-murzyn kacper-murzyn added qa/skip-qa [deprecated] [DEPRECATED] Please use qa/done or qa/no-code-change to skip creating a QA card category/release_operations labels Nov 16, 2023
@kacper-murzyn kacper-murzyn requested a review from a team as a code owner November 16, 2023 08:36
@kacper-murzyn kacper-murzyn requested review from a team as code owners November 16, 2023 08:36
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Regression Detector Results

Run ID: 9d7f3b08-71f2-4d17-b85b-cf94cde024d6
Baseline: aaecb26
Comparison: 017bd64
Total datadog-agent CPUs: 7

Explanation

A regression test is an integrated performance test for datadog-agent in a repeatable rig, with varying configuration for datadog-agent. What follows is a statistical summary of a brief datadog-agent run for each configuration across SHAs given above. The goal of these tests are to determine quickly if datadog-agent performance is changed and to what degree by a pull request.

Because a target's optimization goal performance in each experiment will vary somewhat each time it is run, we can only estimate mean differences in optimization goal relative to the baseline target. We express these differences as a percentage change relative to the baseline target, denoted "Δ mean %". These estimates are made to a precision that balances accuracy and cost control. We represent this precision as a 90.00% confidence interval denoted "Δ mean % CI": there is a 90.00% chance that the true value of "Δ mean %" is in that interval.

We decide whether a change in performance is a "regression" -- a change worth investigating further -- if both of the following two criteria are true:

  1. The estimated |Δ mean %| ≥ 5.00%. This criterion intends to answer the question "Does the estimated change in mean optimization goal performance have a meaningful impact on your customers?". We assume that when |Δ mean %| < 5.00%, the impact on your customers is not meaningful. We also assume that a performance change in optimization goal is worth investigating whether it is an increase or decrease, so long as the magnitude of the change is sufficiently large.

  2. Zero is not in the 90.00% confidence interval "Δ mean % CI" about "Δ mean %". This statement is equivalent to saying that there is at least a 90.00% chance that the mean difference in optimization goal is not zero. This criterion intends to answer the question, "Is there a statistically significant difference in mean optimization goal performance?". It also means there is no more than a 10.00% chance this criterion reports a statistically significant difference when the true difference in mean optimization goal is zero -- a "false positive". We assume you are willing to accept a 10.00% chance of inaccurately detecting a change in performance when no true difference exists.

The table below, if present, lists those experiments that have experienced a statistically significant change in mean optimization goal performance between baseline and comparison SHAs with 90.00% confidence OR have been detected as newly erratic. Negative values of "Δ mean %" mean that baseline is faster, whereas positive values of "Δ mean %" mean that comparison is faster. Results that do not exhibit more than a ±5.00% change in their mean optimization goal are discarded. An experiment is erratic if its coefficient of variation is greater than 0.1. The abbreviated table will be omitted if no interesting change is observed.

No interesting changes in experiment optimization goals with confidence ≥ 90.00% and |Δ mean %| ≥ 5.00%.

Fine details of change detection per experiment.
experiment goal Δ mean % Δ mean % CI confidence
tcp_syslog_to_blackhole ingress throughput +0.96 [+0.82, +1.09] 100.00%
process_agent_standard_check_with_stats egress throughput +0.31 [-1.73, +2.35] 19.68%
process_agent_real_time_mode egress throughput +0.05 [-2.47, +2.57] 2.49%
trace_agent_msgpack ingress throughput +0.03 [-0.09, +0.16] 34.58%
dogstatsd_string_interner_8MiB_100k ingress throughput +0.02 [-0.03, +0.07] 40.73%
trace_agent_json ingress throughput +0.00 [-0.13, +0.13] 0.78%
dogstatsd_string_interner_64MiB_1k ingress throughput +0.00 [-0.13, +0.13] 0.74%
dogstatsd_string_interner_8MiB_100 ingress throughput +0.00 [-0.13, +0.13] 0.58%
dogstatsd_string_interner_128MiB_100 ingress throughput +0.00 [-0.14, +0.14] 0.52%
dogstatsd_string_interner_128MiB_1k ingress throughput +0.00 [-0.14, +0.14] 0.37%
dogstatsd_string_interner_64MiB_100 ingress throughput +0.00 [-0.14, +0.14] 0.31%
tcp_dd_logs_filter_exclude ingress throughput -0.00 [-0.14, +0.14] 0.27%
dogstatsd_string_interner_8MiB_1k ingress throughput -0.01 [-0.11, +0.10] 6.70%
dogstatsd_string_interner_8MiB_10k ingress throughput -0.01 [-0.02, +0.01] 52.34%
dogstatsd_string_interner_8MiB_50k ingress throughput -0.02 [-0.06, +0.03] 48.85%
process_agent_standard_check egress throughput -0.02 [-3.55, +3.52] 0.69%
idle egress throughput -0.03 [-2.55, +2.48] 1.78%
file_to_blackhole egress throughput -0.05 [-1.07, +0.97] 6.08%
uds_dogstatsd_to_api ingress throughput -0.06 [-0.25, +0.12] 41.32%
file_tree egress throughput -0.21 [-2.10, +1.69] 14.17%
otel_to_otel_logs ingress throughput -0.41 [-1.98, +1.16] 33.07%

@kacper-murzyn kacper-murzyn merged commit a1a29f0 into main Nov 16, 2023
201 checks passed
@kacper-murzyn kacper-murzyn deleted the release/7.50.0-rc.3 branch November 16, 2023 11:32
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