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[Backport 7.82.x] Bump Bazel to 9.2.0 for remote cache and Windows fixes (#53619) - #55228

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gh-worker-dd-mergequeue-cf854d[bot] merged 1 commit into
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Aug 21, 2026
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gh-worker-dd-mergequeue-cf854d[bot] merged 1 commit into
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@alopezz

@alopezz alopezz commented Aug 21, 2026

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Bump the pinned Bazel version from 9.1.1 to 9.2.0 and refresh MODULE.bazel.lock accordingly.

Bazel 9.2.0 ships fixes this repo has been working around over the past month.

Our contributions:

Also worth noting, though not tied to a specific incident here:

bazel version reports 9.2.0 after bazelisk re-bootstraps. bazel build //pkg/config/schema/... completes successfully. bazel shutdown followed by bazel mod deps --lockfile_mode=refresh leaves MODULE.bazel.lock unchanged.

None of the .bazelrc UAC/8dot3 workarounds (DataDog/datadog-agent-buildimages#1215, #52500, #52061, #53591) are removed here. Each needs its own re-verification on Windows before being reverted as follow-ups.

(cherry picked from commit 695123c)

What does this PR do?

Motivation

Describe how you validated your changes

Additional Notes

Bump the pinned Bazel version from 9.1.1 to 9.2.0 and refresh `MODULE.bazel.lock` accordingly.

Bazel 9.2.0 ships fixes this repo has been working around over the past month.

Our contributions:
- bazelbuild/bazel#29984, which should remove the need for temporary countermeasures we had to come up with:
  - DataDog/datadog-agent-buildimages#1212 (alas ineffective),
  - DataDog/datadog-agent-buildimages#1215 (effective),
  - #52500,
- bazelbuild/bazel#30182, which should remove the need for:
  - #52061,
  - #53591.

- bazelbuild/bazel#29791,
- bazelbuild/bazel#29868,
- bazelbuild/bazel#29885,
- bazelbuild/bazel#30193, a caveat mentioned in:
  - #53356.

Also worth noting, though not tied to a specific incident here:
- bazelbuild/bazel#29807,
- bazelbuild/bazel#29898,
- bazelbuild/bazel#30194.

`bazel version` reports 9.2.0 after `bazelisk` re-bootstraps.
`bazel build //pkg/config/schema/...` completes successfully.
`bazel shutdown` followed by `bazel mod deps --lockfile_mode=refresh` leaves `MODULE.bazel.lock` unchanged.

None of the .bazelrc UAC/8dot3 workarounds (DataDog/datadog-agent-buildimages#1215, #52500, #52061, #53591) are removed here.
Each needs its own re-verification on Windows before being reverted as follow-ups.

Co-authored-by: regis.desgroppes <regis.desgroppes@datadoghq.com>
(cherry picked from commit 695123c)
@alopezz
alopezz requested a review from a team as a code owner August 21, 2026 09:32
@temporal-github-worker-1

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Backport evaluation: View Slack thread

@dd-octo-sts dd-octo-sts Bot added internal Identify a non-fork PR team/agent-build labels Aug 21, 2026
@github-actions github-actions Bot added the medium review PR review might take time label Aug 21, 2026
@alopezz alopezz added backport changelog/no-changelog No changelog entry needed qa/no-code-change No code change in Agent code requiring validation labels Aug 21, 2026
@dd-octo-sts

dd-octo-sts Bot commented Aug 21, 2026 •

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Files inventory check summary

File checks results against ancestor c1119389:

Results for datadog-agent_7.82.2.git.4.2d570ab.pipeline.132351110-1_amd64.deb:

No change detected

@cit-pr-commenter-54b7da

cit-pr-commenter-54b7da Bot commented Aug 21, 2026 •

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Regression Detector

Regression Detector Results

Metrics dashboard
Target profiles
Job ID: 5e337159-de0e-4ac0-8da1-314327526d7e

Baseline: c111938
Comparison: 2d570ab
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_metrics_logs memory utilization +1.13 [+0.88, +1.38] 1 Logs bounds checks dashboard
➖ quality_gate_logs % cpu utilization +0.32 [-0.66, +1.30] 1 Logs bounds checks dashboard
➖ quality_gate_idle memory utilization +0.06 [+0.00, +0.11] 1 Logs bounds checks dashboard
➖ quality_gate_security_mean_fs_load memory utilization +0.01 [-0.03, +0.05] 1 Logs bounds checks dashboard
➖ quality_gate_security_no_fs_load memory utilization +0.01 [-0.09, +0.10] 1 Logs bounds checks dashboard
➖ quality_gate_security_idle memory utilization -0.15 [-0.21, -0.08] 1 Logs bounds checks dashboard
➖ quality_gate_idle_all_features memory utilization -0.38 [-0.42, -0.34] 1 Logs bounds checks dashboard

Bounds Checks: ✅ Passed

perf experiment bounds_check_name replicates_passed observed_value links
✅ quality_gate_idle intake_connections 10/10 3 ≤ 4 bounds checks dashboard
✅ quality_gate_idle memory_usage 10/10 148.00MiB ≤ 154MiB bounds checks dashboard
✅ quality_gate_idle total_bytes_received 10/10 741.77KiB ≤ 819.20KiB bounds checks dashboard
✅ quality_gate_idle_all_features intake_connections 10/10 3 ≤ 4 bounds checks dashboard
✅ quality_gate_idle_all_features memory_usage 10/10 491.68MiB ≤ 495MiB bounds checks dashboard
✅ quality_gate_idle_all_features total_bytes_received 10/10 1.13MiB ≤ 1.25MiB bounds checks dashboard
✅ quality_gate_logs intake_connections 10/10 3 ≤ 6 bounds checks dashboard
✅ quality_gate_logs memory_usage 10/10 183.36MiB ≤ 195MiB bounds checks dashboard
✅ quality_gate_logs missed_bytes 10/10 0B = 0B bounds checks dashboard
✅ quality_gate_logs total_bytes_received 10/10 264.15MiB ≤ 292MiB bounds checks dashboard
✅ quality_gate_metrics_logs cpu_usage 10/10 347.70 ≤ 2000 bounds checks dashboard
✅ quality_gate_metrics_logs intake_connections 10/10 3 ≤ 6 bounds checks dashboard
✅ quality_gate_metrics_logs memory_usage 10/10 417.59MiB ≤ 430MiB bounds checks dashboard
✅ quality_gate_metrics_logs missed_bytes 10/10 0B = 0B bounds checks dashboard
✅ quality_gate_metrics_logs total_bytes_received 10/10 0.93GiB ≤ 1.04GiB bounds checks dashboard
✅ quality_gate_security_idle cpu_usage 10/10 27.64 ≤ 40 bounds checks dashboard
✅ quality_gate_security_idle memory_usage 10/10 295.32MiB ≤ 330MiB bounds checks dashboard
✅ quality_gate_security_mean_fs_load cpu_usage 10/10 63.42 ≤ 80 bounds checks dashboard
✅ quality_gate_security_mean_fs_load memory_usage 10/10 276.69MiB ≤ 310MiB bounds checks dashboard
✅ quality_gate_security_no_fs_load cpu_usage 10/10 22.38 ≤ 40 bounds checks dashboard
✅ quality_gate_security_no_fs_load memory_usage 10/10 283.81MiB ≤ 320MiB bounds checks dashboard

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_security_idle, bounds check cpu_usage: 10/10 replicas passed. Gate passed.
  • quality_gate_security_idle, bounds check memory_usage: 10/10 replicas passed. Gate passed.
  • quality_gate_metrics_logs, bounds check missed_bytes: 10/10 replicas passed. Gate passed.
  • quality_gate_metrics_logs, bounds check memory_usage: 10/10 replicas passed. Gate passed.
  • quality_gate_metrics_logs, bounds check total_bytes_received: 10/10 replicas passed. Gate passed.
  • quality_gate_metrics_logs, bounds check cpu_usage: 10/10 replicas passed. Gate passed.
  • quality_gate_metrics_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_logs, bounds check total_bytes_received: 10/10 replicas passed. Gate passed.
  • quality_gate_logs, bounds check intake_connections: 10/10 replicas passed. Gate passed.
  • quality_gate_logs, bounds check missed_bytes: 10/10 replicas passed. Gate passed.
  • quality_gate_security_no_fs_load, bounds check memory_usage: 10/10 replicas passed. Gate passed.
  • quality_gate_security_no_fs_load, bounds check cpu_usage: 10/10 replicas passed. Gate passed.
  • quality_gate_idle, bounds check memory_usage: 10/10 replicas passed. Gate passed.
  • quality_gate_idle, bounds check total_bytes_received: 10/10 replicas passed. Gate passed.
  • quality_gate_idle, 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_all_features, bounds check intake_connections: 10/10 replicas passed. Gate passed.
  • quality_gate_idle_all_features, bounds check total_bytes_received: 10/10 replicas passed. Gate passed.
  • quality_gate_security_mean_fs_load, bounds check memory_usage: 10/10 replicas passed. Gate passed.
  • quality_gate_security_mean_fs_load, bounds check cpu_usage: 10/10 replicas passed. Gate passed.

@gh-worker-dd-mergequeue-cf854d
gh-worker-dd-mergequeue-cf854d Bot merged commit be28cb4 into 7.82.x Aug 21, 2026
306 of 316 checks passed
@gh-worker-dd-mergequeue-cf854d
gh-worker-dd-mergequeue-cf854d Bot deleted the backport-53619-to-7.82.x branch August 21, 2026 11:21
@github-actions github-actions Bot added this to the 7.82.3 milestone Aug 21, 2026
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