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collector/pressure: add IRQ PSI metrics #3048

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Merged
discordianfish merged 3 commits into from
Jul 14, 2024
Merged

collector/pressure: add IRQ PSI metrics #3048

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0aa370e
add IRQ PSI metrics
mchtech Jun 11, 2024
ddaaa6b
change irq psi url
mchtech Jun 11, 2024
459520e
add IRQ PSI test data
mchtech Jun 11, 2024
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change irq psi url 
Signed-off-by: mchtech <[email protected]>
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@mchtech
mchtech committed Jun 11, 2024
commit ddaaa6ba6dfb1e5f6b02075ef0ec353de86b86b2
2 changes: 1 addition & 1 deletion collector/pressure_linux.go
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Expand Up @@ -109,7 +109,7 @@ func (c *pressureStatsCollector) Update(ch chan<- prometheus.Metric) error {
return fmt.Errorf("failed to retrieve pressure stats: %w", err)
}
// IRQ pressure does not have 'some' data.
// See https://github.com/torvalds/linux/blob/v6.9/kernel/sched/psi.c#L1243
// See https://github.com/torvalds/linux/blob/v6.9/include/linux/psi_types.h#L65
if vals.Some == nil && res != "irq" {
level.Debug(c.logger).Log("msg", "pressure information returned no 'some' data")
return ErrNoData
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