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add metrics ioerror counter for alerts on I/O errors (#19618)

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Harshavardhana
2024-04-25 15:01:31 -07:00
committed by GitHub
parent 9a3c992d7a
commit c54ffde568
5 changed files with 36 additions and 13 deletions
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4
cmd/metrics-v3-system-drive.go
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@@ -47,6 +47,7 @@ const (
driveFreeInodes = "free_inodes"
driveTotalInodes = "total_inodes"
driveTimeoutErrorsTotal = "timeout_errors_total"
driveIOErrorsTotal = "io_errors_total"
driveAvailabilityErrorsTotal = "availability_errors_total"
driveWaitingIO = "waiting_io"
driveAPILatencyMicros = "api_latency_micros"
@@ -82,6 +83,8 @@ var (
"Total inodes available on a drive", allDriveLabels...)
driveTimeoutErrorsMD = NewCounterMD(driveTimeoutErrorsTotal,
"Total timeout errors on a drive", allDriveLabels...)
driveIOErrorsMD = NewCounterMD(driveIOErrorsTotal,
"Total I/O errors on a drive", allDriveLabels...)
driveAvailabilityErrorsMD = NewCounterMD(driveAvailabilityErrorsTotal,
"Total availability errors (I/O errors, timeouts) on a drive",
allDriveLabels...)
@@ -167,6 +170,7 @@ func (m *MetricValues) setDriveAPIMetrics(disk madmin.Disk, labels []string) {
}
m.Set(driveTimeoutErrorsTotal, float64(disk.Metrics.TotalErrorsTimeout), labels...)
m.Set(driveIOErrorsTotal, float64(disk.Metrics.TotalErrorsAvailability-disk.Metrics.TotalErrorsTimeout), labels...)
m.Set(driveAvailabilityErrorsTotal, float64(disk.Metrics.TotalErrorsAvailability), labels...)
m.Set(driveWaitingIO, float64(disk.Metrics.TotalWaiting), labels...)