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dashboards: Add Fsync avg duration panel to Troubleshooting section - #226

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dashboards-fsync-avg-panel
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dashboards: Add Fsync avg duration panel to Troubleshooting section#226
makasim wants to merge 2 commits into
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dashboards-fsync-avg-panel

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@makasim

@makasim makasim commented Jul 28, 2026

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The commit VictoriaMetrics/VictoriaMetrics@dd2d680 added the following metrics to VictoriaMetrics:

  • vm_filestream_fsync_duration_seconds_total - it measures the total duration for fsync() calls during background merges.
  • vm_filestream_fsync_calls_total - it counts the number of fsync() calls.

This commit adds a Fsync avg duration ($instance) panel to the Troubleshooting section of the

  • VictoriaTraces - single-node
  • VictoriaTraces - cluster

Follow-up on VictoriaMetrics/VictoriaMetrics#11079

makasim added 2 commits July 28, 2026 18:26
The commit
VictoriaMetrics/VictoriaMetrics@dd2d680
added the following metrics to VictoriaMetrics:
- `vm_filestream_fsync_duration_seconds_total` - it measures the total
duration for
[fsync()](https://man7.org/linux/man-pages/man2/fsync.2.html) calls
during background merges.
- `vm_filestream_fsync_calls_total` - it counts the number of fsync()
calls.

This commit adds a `Fsync avg duration ($instance)` panel to the
`Troubleshooting` section of the
- `VictoriaTraces - single-node`
- `VictoriaTraces - cluster`

Follow-up on
VictoriaMetrics/VictoriaMetrics#11079
@makasim
makasim requested a review from jiekun July 28, 2026 15:32

@cubic-dev-ai cubic-dev-ai Bot left a comment

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No issues found across 5 files

Re-trigger cubic

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2 participants