datadog-agent
datadog-agent copied to clipboard
usm: Refactor istio monitor to use new uprobe attacher
What does this PR do?
Motivation
Additional Notes
Possible Drawbacks / Trade-offs
Describe how to test/QA your changes
Test changes on VM
Use this command from test-infra-definitions to manually test this PR changes on a VM:
inv aws.create-vm --pipeline-id=50815221 --os-family=ubuntu
Note: This applies to commit 248375e7
Regression Detector
Regression Detector Results
Metrics dashboard
Target profiles
Run ID: 1fe899da-fef5-4de3-946f-1e09bd47b611
Baseline: f238a89194b1176281a0bfef2bcc7c253033aa64 Comparison: 248375e7c3aec4210140a28efac09a39951217ae Diff
Optimization Goals: ✅ No significant changes detected
Fine details of change detection per experiment
| perf | experiment | goal | Δ mean % | Δ mean % CI | trials | links |
|---|---|---|---|---|---|---|
| ➖ | uds_dogstatsd_to_api_cpu | % cpu utilization | +1.60 | [+0.86, +2.33] | 1 | Logs |
| ➖ | file_to_blackhole_1000ms_latency | egress throughput | +0.47 | [-0.30, +1.23] | 1 | Logs |
| ➖ | file_to_blackhole_1000ms_latency_linear_load | egress throughput | +0.28 | [-0.18, +0.74] | 1 | Logs |
| ➖ | file_tree | memory utilization | +0.18 | [+0.06, +0.30] | 1 | Logs |
| ➖ | otel_to_otel_logs | ingress throughput | +0.10 | [-0.58, +0.77] | 1 | Logs |
| ➖ | quality_gate_idle_all_features | memory utilization | +0.08 | [-0.02, +0.18] | 1 | Logs bounds checks dashboard |
| ➖ | file_to_blackhole_500ms_latency | egress throughput | +0.08 | [-0.71, +0.86] | 1 | Logs |
| ➖ | file_to_blackhole_0ms_latency_http1 | egress throughput | +0.07 | [-0.79, +0.93] | 1 | Logs |
| ➖ | file_to_blackhole_100ms_latency | egress throughput | +0.02 | [-0.75, +0.79] | 1 | Logs |
| ➖ | uds_dogstatsd_to_api | ingress throughput | +0.01 | [-0.10, +0.11] | 1 | Logs |
| ➖ | file_to_blackhole_0ms_latency | egress throughput | +0.00 | [-0.82, +0.83] | 1 | Logs |
| ➖ | tcp_dd_logs_filter_exclude | ingress throughput | +0.00 | [-0.01, +0.02] | 1 | Logs |
| ➖ | tcp_syslog_to_blackhole | ingress throughput | -0.03 | [-0.09, +0.04] | 1 | Logs |
| ➖ | file_to_blackhole_0ms_latency_http2 | egress throughput | -0.05 | [-0.88, +0.78] | 1 | Logs |
| ➖ | file_to_blackhole_300ms_latency | egress throughput | -0.08 | [-0.71, +0.56] | 1 | Logs |
| ➖ | quality_gate_idle | memory utilization | -0.26 | [-0.30, -0.22] | 1 | Logs bounds checks dashboard |
| ➖ | quality_gate_logs | % cpu utilization | -4.07 | [-6.99, -1.16] | 1 | Logs |
Bounds Checks: ❌ Failed
| perf | experiment | bounds_check_name | replicates_passed | links |
|---|---|---|---|---|
| ❌ | file_to_blackhole_300ms_latency | lost_bytes | 9/10 | |
| ✅ | 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 | 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, 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.
[Fast Unit Tests Report]
On pipeline 50815221 (CI Visibility). The following jobs did not run any unit tests:
Jobs:
- tests_deb-arm64-py3
- tests_deb-x64-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
Package size comparison
Comparison with ancestor f238a89194b1176281a0bfef2bcc7c253033aa64
Diff per package
| package | diff | status | size | ancestor | threshold |
|---|---|---|---|---|---|
| datadog-agent-amd64-deb | -0.01MB | ✅ | 1271.24MB | 1271.25MB | 140.00MB |
| datadog-iot-agent-amd64-deb | 0.00MB | ✅ | 113.21MB | 113.21MB | 10.00MB |
| datadog-dogstatsd-amd64-deb | 0.00MB | ✅ | 78.32MB | 78.32MB | 10.00MB |
| datadog-heroku-agent-amd64-deb | 0.00MB | ✅ | 526.44MB | 526.44MB | 70.00MB |
| datadog-agent-x86_64-rpm | -0.01MB | ✅ | 1280.48MB | 1280.48MB | 140.00MB |
| datadog-agent-x86_64-suse | -0.01MB | ✅ | 1280.48MB | 1280.48MB | 140.00MB |
| datadog-iot-agent-x86_64-rpm | 0.00MB | ✅ | 113.27MB | 113.27MB | 10.00MB |
| datadog-iot-agent-x86_64-suse | 0.00MB | ✅ | 113.27MB | 113.27MB | 10.00MB |
| datadog-dogstatsd-x86_64-rpm | 0.00MB | ✅ | 78.40MB | 78.40MB | 10.00MB |
| datadog-dogstatsd-x86_64-suse | 0.00MB | ✅ | 78.40MB | 78.40MB | 10.00MB |
| datadog-agent-arm64-deb | -0.01MB | ✅ | 1005.41MB | 1005.42MB | 140.00MB |
| datadog-iot-agent-arm64-deb | 0.00MB | ✅ | 108.70MB | 108.70MB | 10.00MB |
| datadog-dogstatsd-arm64-deb | 0.00MB | ✅ | 55.59MB | 55.59MB | 10.00MB |
| datadog-agent-aarch64-rpm | -0.01MB | ✅ | 1014.63MB | 1014.64MB | 140.00MB |
| datadog-iot-agent-aarch64-rpm | 0.00MB | ✅ | 108.77MB | 108.77MB | 10.00MB |
Decision
✅ Passed
/merge
Devflow running: /merge
View all feedbacks in Devflow UI.
2024-12-11 13:09:32 UTC :information_source: MergeQueue: pull request added to the queue
The median merge time in main is 24m.
2024-12-11 13:49:59 UTC :information_source: MergeQueue: This merge request was merged