test(config): add missing coverage for pod informer by vprashar2929 · Pull Request #2409 · sustainable-computing-io/kepler

vprashar2929 · 2026-02-07T13:22:59Z

No description provided.

github-actions · 2026-02-07T13:23:25Z

⚠️ Config changes detected in this PR
Please make sure that the config changes are updated in the following places as part of this PR:

docs/user/configuration.md
compose/dev/kepler-dev/etc/kepler/config.yaml
compose/default/kepler/etc/kepler/config.yaml
hack/config.yaml
manifests/k8s/configmap.yaml
manifests/helm/kepler/values.yaml

github-actions · 2026-02-07T13:33:21Z

📊 Profiling reports are ready to be viewed

⚠️ Variability in pprof CPU and Memory profiles
When comparing pprof profiles of Kepler versions, expect variability in CPU and memory. Focus only on significant, consistent differences.

💻 CPU Comparison with base Kepler

File: kepler
Build ID: e8a9dff740522dead62bd6503cb9fec8d667ff15
Type: cpu
Time: 2026-02-07 13:30:23 UTC
Duration: 120s, Total samples = 4.09s ( 3.41%)
Active filters:
   show=github.com/sustainable-computing-io
Showing nodes accounting for 0.02s, 0.49% of 4.09s total
Dropped 2 nodes (cum <= 0.02s)
      flat  flat%   sum%        cum   cum%
         0     0%     0%      0.19s  4.65%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*gpuInfoCollector).Collect
         0     0%     0%     -0.14s  3.42%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).Collect
         0     0%     0%     -0.04s  0.98%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*cpuInfoCollector).Collect
    -0.04s  0.98%  0.98%     -0.04s  0.98%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*realProcFS).CPUInfo
         0     0%  0.98%     -0.04s  0.98%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).scheduleNextCollection.func1
     0.04s  0.98%     0%      0.04s  0.98%  github.com/sustainable-computing-io/kepler/internal/resource.(*procFSReader).CPUUsageRatio
         0     0%     0%      0.04s  0.98%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh.func3
         0     0%     0%      0.04s  0.98%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshNode
         0     0%     0%      0.03s  0.73%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).Snapshot
         0     0%     0%      0.03s  0.73%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).ensureFreshData
     0.02s  0.49%  0.49%      0.03s  0.73%  github.com/sustainable-computing-io/kepler/internal/resource.(*procFSReader).AllProcs
         0     0%  0.49%      0.02s  0.49%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PlatformCollector).Collect
     0.02s  0.49%  0.98%      0.02s  0.49%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).collectProcessMetrics
    -0.02s  0.49%  0.49%     -0.02s  0.49%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateNodePower
    -0.02s  0.49%     0%     -0.02s  0.49%  github.com/sustainable-computing-io/kepler/internal/monitor.newProcess (inline)
         0     0%     0%      0.02s  0.49%  github.com/sustainable-computing-io/kepler/internal/platform/redfish.(*PowerReader).ReadAll
     0.02s  0.49%  0.49%      0.02s  0.49%  github.com/sustainable-computing-io/kepler/internal/platform/redfish.(*PowerReader).readPowerSubsystem
         0     0%  0.49%      0.02s  0.49%  github.com/sustainable-computing-io/kepler/internal/platform/redfish.(*Service).Power
         0     0%  0.49%      0.02s  0.49%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh
    -0.01s  0.24%  0.24%      0.02s  0.49%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshProcesses
         0     0%  0.24%     -0.01s  0.24%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculatePower
     0.01s  0.24%  0.49%     -0.01s  0.24%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateProcessPower
         0     0%  0.49%     -0.01s  0.24%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).refreshSnapshot
         0     0%  0.49%     -0.01s  0.24%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh
         0     0%  0.49%     -0.01s  0.24%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh.func1
    -0.01s  0.24%  0.24%     -0.01s  0.24%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Process).Clone (inline)
     0.01s  0.24%  0.49%      0.01s  0.24%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).Cgroups
    -0.01s  0.24%  0.24%     -0.01s  0.24%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).Comm
     0.01s  0.24%  0.49%      0.01s  0.24%  github.com/sustainable-computing-io/kepler/internal/resource.WrapProc (inline)
         0     0%  0.49%      0.01s  0.24%  github.com/sustainable-computing-io/kepler/internal/resource.computeTypeInfoFromProc.func1
         0     0%  0.49%      0.01s  0.24%  github.com/sustainable-computing-io/kepler/internal/resource.containerInfoFromProc
         0     0%  0.49%     -0.01s  0.24%  github.com/sustainable-computing-io/kepler/internal/resource.newProcess

💾 Memory Comparison with base Kepler (Inuse)

File: kepler
Build ID: e8a9dff740522dead62bd6503cb9fec8d667ff15
Type: inuse_space
Time: 2026-02-07 13:32:24 UTC
Duration: 120.02s, Total samples = 11691.30kB 
Active filters:
   show=github.com/sustainable-computing-io
Showing nodes accounting for -2048.51kB, 17.52% of 11691.30kB total
      flat  flat%   sum%        cum   cum%
         0     0%     0% -2560.65kB 21.90%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).Collect
         0     0%     0% -1536.45kB 13.14%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).Snapshot
 -512.05kB  4.38%  4.38% -1024.20kB  8.76%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Process).Clone (inline)
         0     0%  4.38% -1024.20kB  8.76%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Snapshot).Clone
         0     0%  4.38%  -512.26kB  4.38%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculatePower
         0     0%  4.38%  -512.26kB  4.38%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateProcessPower
         0     0%  4.38%  -512.26kB  4.38%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).ensureFreshData
         0     0%  4.38%  -512.26kB  4.38%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).refreshSnapshot
         0     0%  4.38%  -512.26kB  4.38%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh
         0     0%  4.38%  -512.26kB  4.38%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh.func1
 -512.26kB  4.38%  8.76%  -512.26kB  4.38%  github.com/sustainable-computing-io/kepler/internal/monitor.newProcess (inline)
         0     0%  8.76%   512.14kB  4.38%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*gpuInfoCollector).Collect
 -512.14kB  4.38% 13.14%  -512.14kB  4.38%  maps.Copy[go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.interface { Energy ; Index int; MaxEnergy github.com/sustainable-computing-io/kepler/internal/device.Energy; Name string; Path string; Power  },go.shape.struct { EnergyTotal github.com/sustainable-computing-io/kepler/internal/device.Energy; Power github.com/sustainable-computing-io/kepler/internal/device.Power }] (inline)
 -512.05kB  4.38% 17.52%  -512.05kB  4.38%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).collectProcessMetrics

💾 Memory Comparison with base Kepler (Alloc)

File: kepler
Build ID: e8a9dff740522dead62bd6503cb9fec8d667ff15
Type: alloc_space
Time: 2026-02-07 13:32:24 UTC
Duration: 120.02s, Total samples = 201.04MB 
Active filters:
   show=github.com/sustainable-computing-io
Showing nodes accounting for -16.06MB, 7.99% of 201.04MB total
      flat  flat%   sum%        cum   cum%
         0     0%     0%   -11.03MB  5.49%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*gpuInfoCollector).Collect
     -10MB  4.97%  4.97%      -10MB  4.97%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).collectProcessMetrics
         0     0%  4.97%    -7.55MB  3.75%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).Snapshot
   -6.51MB  3.24%  8.21%    -6.51MB  3.24%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).CPUTime
         0     0%  8.21%    -6.51MB  3.24%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).updateProcessCache
         0     0%  8.21%    -6.51MB  3.24%  github.com/sustainable-computing-io/kepler/internal/resource.populateProcessFields
         0     0%  8.21%    -6.02MB  2.99%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).ensureFreshData
         0     0%  8.21%    -6.01MB  2.99%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).Collect
         0     0%  8.21%       -6MB  2.98%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh
   -1.02MB  0.51%  8.71%       -6MB  2.98%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshProcesses
         0     0%  8.71%    -3.51MB  1.75%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculatePower
         0     0%  8.71%    -3.51MB  1.75%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).refreshSnapshot
         0     0%  8.71%    -3.51MB  1.75%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh
         0     0%  8.71%    -3.51MB  1.75%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh.func1
         0     0%  8.71%     2.51MB  1.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).scheduleNextCollection.func1
         0     0%  8.71%    -2.05MB  1.02%  github.com/sustainable-computing-io/kepler/internal/resource.computeTypeInfoFromProc.func2
   -2.05MB  1.02%  9.74%    -2.05MB  1.02%  github.com/sustainable-computing-io/kepler/internal/resource.vmInfoFromCmdLine
         0     0%  9.74%    -2.05MB  1.02%  github.com/sustainable-computing-io/kepler/internal/resource.vmInfoFromProc
    2.05MB  1.02%  8.72%     2.05MB  1.02%  github.com/sustainable-computing-io/kepler/internal/resource.(*procFSReader).CPUUsageRatio
         0     0%  8.72%     2.05MB  1.02%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh.func3
         0     0%  8.72%     2.05MB  1.02%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshNode
         0     0%  8.72%    -2.01MB  1.00%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*cpuInfoCollector).Collect
   -2.01MB  1.00%  9.72%    -2.01MB  1.00%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*realProcFS).CPUInfo
       2MB  0.99%  8.72%        2MB  0.99%  github.com/sustainable-computing-io/kepler/internal/monitor.newProcess (inline)
    1.53MB  0.76%  7.96%     1.53MB  0.76%  github.com/sustainable-computing-io/kepler/internal/resource.(*procFSReader).AllProcs
   -1.03MB  0.51%  8.47%    -1.53MB  0.76%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Snapshot).Clone
   -0.51MB  0.26%  8.73%     1.49MB  0.74%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateProcessPower
      -1MB   0.5%  9.23%       -1MB   0.5%  maps.Copy[go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.interface { Energy ; Index int; MaxEnergy github.com/sustainable-computing-io/kepler/internal/device.Energy; Name string; Path string; Power  },go.shape.struct { EnergyTotal github.com/sustainable-computing-io/kepler/internal/device.Energy; Power github.com/sustainable-computing-io/kepler/internal/device.Power }] (inline)
         0     0%  9.23%        1MB   0.5%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PlatformCollector).Collect
         0     0%  9.23%        1MB   0.5%  github.com/sustainable-computing-io/kepler/internal/platform/redfish.(*PowerReader).ReadAll
       1MB   0.5%  8.73%        1MB   0.5%  github.com/sustainable-computing-io/kepler/internal/platform/redfish.(*PowerReader).readPowerSubsystem
         0     0%  8.73%        1MB   0.5%  github.com/sustainable-computing-io/kepler/internal/platform/redfish.(*Service).Power
         0     0%  8.73%    -0.52MB  0.26%  github.com/sustainable-computing-io/kepler/internal/resource.computeTypeInfoFromProc.func1
   -0.52MB  0.26%  8.99%    -0.52MB  0.26%  github.com/sustainable-computing-io/kepler/internal/resource.containerInfoFromCgroupPaths
         0     0%  8.99%    -0.52MB  0.26%  github.com/sustainable-computing-io/kepler/internal/resource.containerInfoFromProc
    0.50MB  0.25%  8.74%    -0.50MB  0.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Process).Clone (inline)
    0.50MB  0.25%  8.49%     0.50MB  0.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateContainerPower
    0.50MB  0.25%  8.24%     0.50MB  0.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculatePodPower
         0     0%  8.24%     0.50MB  0.25%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).collectVMMetrics
    0.50MB  0.25%  7.99%     0.50MB  0.25%  github.com/sustainable-computing-io/kepler/internal/logger.handlerForFormat.func1

⬇️ Download the Profiling artifacts from the Actions Summary page

📦 Artifact name: profile-artifacts-2409

🔧 Or use GitHub CLI to download artifacts:

gh run download 21780765994 -n profile-artifacts-2409

codecov · 2026-02-09T14:58:45Z

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91.92%. Comparing base (cdef473) to head (4ffe73a).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2409      +/-   ##
==========================================
+ Coverage   91.91%   91.92%   +0.01%     
==========================================
  Files          54       54              
  Lines        5365     5365              
==========================================
+ Hits         4931     4932       +1     
+ Misses        313      312       -1     
  Partials      121      121

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

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❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

This commit adds missing coverage for pod informer. Signed-off-by: vprashar2929 <vibhu.sharma2929@gmail.com>

github-actions bot added the test Adding or updating tests label Feb 7, 2026

vprashar2929 force-pushed the test-cfg-pdinf branch from af98358 to 0b3f59d Compare February 9, 2026 14:56

vprashar2929 marked this pull request as ready for review February 9, 2026 14:56

vprashar2929 force-pushed the test-cfg-pdinf branch from 0b3f59d to 5bf7338 Compare February 9, 2026 14:56

vprashar2929 requested review from KaiyiLiu1234 and vimalk78 February 9, 2026 15:16

vprashar2929 force-pushed the test-cfg-pdinf branch 2 times, most recently from b3dd087 to 12b870f Compare February 13, 2026 08:14

test(config): add missing coverage for pod informer

4ffe73a

This commit adds missing coverage for pod informer. Signed-off-by: vprashar2929 <vibhu.sharma2929@gmail.com>

vprashar2929 force-pushed the test-cfg-pdinf branch from 12b870f to 4ffe73a Compare February 16, 2026 08:10

vimalk78 approved these changes Feb 16, 2026

View reviewed changes

vimalk78 merged commit 23cd767 into sustainable-computing-io:main Feb 16, 2026
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test(config): add missing coverage for pod informer#2409

test(config): add missing coverage for pod informer#2409
vimalk78 merged 1 commit intosustainable-computing-io:mainfrom
vprashar2929:test-cfg-pdinf

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