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[Backport 7.63.x] [CWS] add missing exit progs entry for stat #33353

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merged 1 commit into from
Jan 24, 2025

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Backport 3108dd7 from #33349.


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What does this PR do?

This fixes the centos 7 support. The exit tracepoint piece of code was missing in #33043 causing syscall pop misses on centos 7 for the stat syscall.

Motivation

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@agent-platform-auto-pr agent-platform-auto-pr bot requested a review from a team as a code owner January 24, 2025 13:12
@agent-platform-auto-pr agent-platform-auto-pr bot added team/agent-security qa/done QA done before merge and regressions are covered by tests backport bot short review PR is simple enough to be reviewed quickly labels Jan 24, 2025
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[Fast Unit Tests Report]

On pipeline 53912666 (CI Visibility). The following jobs did not run any unit tests:

Jobs:
  • 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

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Uncompressed package size comparison

Comparison with ancestor 1ac94d9c035cf3fddaa727935d2d6e2a6a847fcd

Diff per package
package diff status size ancestor threshold
datadog-agent-amd64-deb 0.00MB 929.57MB 929.57MB 0.50MB
datadog-agent-x86_64-rpm 0.00MB 939.31MB 939.31MB 0.50MB
datadog-agent-x86_64-suse 0.00MB 939.31MB 939.31MB 0.50MB
datadog-agent-arm64-deb 0.00MB 916.78MB 916.78MB 0.50MB
datadog-agent-aarch64-rpm 0.00MB 926.50MB 926.50MB 0.50MB
datadog-dogstatsd-amd64-deb 0.00MB 58.88MB 58.88MB 0.50MB
datadog-dogstatsd-arm64-deb 0.00MB 56.39MB 56.39MB 0.50MB
datadog-heroku-agent-amd64-deb 0.00MB 477.89MB 477.89MB 0.50MB
datadog-iot-agent-amd64-deb 0.00MB 93.97MB 93.97MB 0.50MB
datadog-iot-agent-arm64-deb 0.00MB 90.02MB 90.02MB 0.50MB
datadog-dogstatsd-x86_64-rpm -0.00MB 58.95MB 58.95MB 0.50MB
datadog-dogstatsd-x86_64-suse -0.00MB 58.95MB 58.95MB 0.50MB
datadog-iot-agent-x86_64-rpm -0.00MB 94.04MB 94.04MB 0.50MB
datadog-iot-agent-x86_64-suse -0.00MB 94.04MB 94.04MB 0.50MB
datadog-iot-agent-aarch64-rpm -0.00MB 90.09MB 90.09MB 0.50MB

Decision

✅ Passed

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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=53912666 --os-family=ubuntu

Note: This applies to commit 2aed4f7

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Regression Detector

Regression Detector Results

Metrics dashboard
Target profiles
Run ID: 28f667c5-af43-44bf-a0a0-d351b80e30d7

Baseline: 1ac94d9
Comparison: 2aed4f7
Diff

Optimization Goals: ✅ No significant changes detected

Fine details of change detection per experiment

perf experiment goal Δ mean % Δ mean % CI trials links
quality_gate_logs % cpu utilization +1.55 [-1.49, +4.60] 1 Logs
uds_dogstatsd_to_api_cpu % cpu utilization +0.91 [+0.04, +1.77] 1 Logs
quality_gate_idle memory utilization +0.70 [+0.65, +0.75] 1 Logs bounds checks dashboard
tcp_syslog_to_blackhole ingress throughput +0.30 [+0.24, +0.37] 1 Logs
quality_gate_idle_all_features memory utilization +0.29 [+0.25, +0.34] 1 Logs bounds checks dashboard
file_to_blackhole_1000ms_latency_linear_load egress throughput +0.24 [-0.24, +0.71] 1 Logs
file_to_blackhole_1000ms_latency egress throughput +0.22 [-0.55, +1.00] 1 Logs
file_to_blackhole_0ms_latency_http2 egress throughput +0.05 [-0.80, +0.91] 1 Logs
file_to_blackhole_0ms_latency_http1 egress throughput +0.04 [-0.85, +0.93] 1 Logs
file_to_blackhole_0ms_latency egress throughput +0.03 [-0.83, +0.90] 1 Logs
file_to_blackhole_300ms_latency egress throughput +0.02 [-0.62, +0.65] 1 Logs
file_to_blackhole_100ms_latency egress throughput +0.01 [-0.73, +0.74] 1 Logs
tcp_dd_logs_filter_exclude ingress throughput -0.01 [-0.03, +0.01] 1 Logs
uds_dogstatsd_to_api ingress throughput -0.03 [-0.30, +0.24] 1 Logs
file_to_blackhole_500ms_latency egress throughput -0.07 [-0.85, +0.71] 1 Logs
file_tree memory utilization -0.27 [-0.33, -0.22] 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 intake_connections 10/10 bounds checks dashboard
quality_gate_idle memory_usage 10/10 bounds checks dashboard
quality_gate_idle_all_features intake_connections 10/10 bounds checks dashboard
quality_gate_idle_all_features memory_usage 10/10 bounds checks dashboard
quality_gate_logs intake_connections 10/10
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:

  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".

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 intake_connections: 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 intake_connections: 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 intake_connections: 10/10 replicas passed. Gate passed.
  • quality_gate_idle, bounds check memory_usage: 10/10 replicas passed. Gate passed.

@AliDatadog AliDatadog merged commit 0aa11fa into 7.63.x Jan 24, 2025
304 of 310 checks passed
@AliDatadog AliDatadog deleted the backport-33349-to-7.63.x branch January 24, 2025 14:20
@github-actions github-actions bot added this to the 7.64.0 milestone Jan 24, 2025
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