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https://github.com/minio/minio.git
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add new drive I/O waiting/tokens metric (#18836)
Bonus: add virtual memory used as well part of the system resource metrics.
This commit is contained in:
Harshavardhana
GitHub
parent
ac81f0248c
commit
e11d851aee
@ -203,6 +203,8 @@ func getDisksInfo(disks []StorageAPI, endpoints []Endpoint, metrics bool) (disks
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APICalls: make(map[string]uint64, len(info.Metrics.APICalls)),
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TotalErrorsAvailability: info.Metrics.TotalErrorsAvailability,
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TotalErrorsTimeout: info.Metrics.TotalErrorsTimeout,
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TotalTokens: info.Metrics.TotalTokens,
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TotalWaiting: info.Metrics.TotalWaiting,
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}
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for k, v := range info.Metrics.LastMinute {
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if v.N > 0 {
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@ -1,4 +1,4 @@
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// Copyright (c) 2015-2023 MinIO, Inc.
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// Copyright (c) 2015-2024 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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@ -256,6 +256,7 @@ const (
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startTime = "starttime_seconds"
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upTime = "uptime_seconds"
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memory = "resident_memory_bytes"
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vmemory = "virtual_memory_bytes"
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cpu = "cpu_total_seconds"
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expiryPendingTasks MetricName = "expiry_pending_tasks"
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@ -519,7 +520,7 @@ func getNodeDriveTimeoutErrorsMD() MetricDescription {
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Namespace: nodeMetricNamespace,
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Subsystem: driveSubsystem,
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Name: "errors_timeout",
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Help: "Total number of timeout errors since server start",
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Help: "Total number of drive timeout errors since server start",
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Type: counterMetric,
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}
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}
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@ -529,7 +530,27 @@ func getNodeDriveAvailablityErrorsMD() MetricDescription {
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Namespace: nodeMetricNamespace,
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Subsystem: driveSubsystem,
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Name: "errors_availability",
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Help: "Total number of I/O errors, permission denied and timeouts since server start",
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Help: "Total number of drive I/O errors, permission denied and timeouts since server start",
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Type: counterMetric,
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}
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}
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func getNodeDriveWaitingIOMD() MetricDescription {
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return MetricDescription{
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Namespace: nodeMetricNamespace,
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Subsystem: driveSubsystem,
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Name: "io_waiting",
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Help: "Total number I/O operations waiting on drive",
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Type: counterMetric,
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}
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}
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func getNodeDriveTokensIOMD() MetricDescription {
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return MetricDescription{
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Namespace: nodeMetricNamespace,
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Subsystem: driveSubsystem,
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Name: "io_tokens",
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Help: "Total number concurrent I/O operations configured on drive",
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Type: counterMetric,
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}
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}
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@ -1532,6 +1553,16 @@ func getMinIOProcessResidentMemory() MetricDescription {
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}
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}
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func getMinIOProcessVirtualMemory() MetricDescription {
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return MetricDescription{
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Namespace: nodeMetricNamespace,
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Subsystem: processSubsystem,
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Name: memory,
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Help: "Virtual memory size in bytes",
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Type: gaugeMetric,
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}
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}
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func getMinIOProcessCPUTime() MetricDescription {
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return MetricDescription{
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Namespace: nodeMetricNamespace,
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@ -1654,6 +1685,14 @@ func getMinioProcMetrics() *MetricsGroup {
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})
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}
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if stat.VirtualMemory() > 0 {
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metrics = append(metrics,
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Metric{
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Description: getMinIOProcessVirtualMemory(),
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Value: float64(stat.VirtualMemory()),
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})
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}
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if stat.CPUTime() > 0 {
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metrics = append(metrics,
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Metric{
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@ -2900,6 +2939,9 @@ func getClusterUsageMetrics(opts MetricsGroupOpts) *MetricsGroup {
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}
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mg.RegisterRead(func(ctx context.Context) (metrics []Metric) {
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objLayer := newObjectLayerFn()
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if objLayer == nil {
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return
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}
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metrics = make([]Metric, 0, 50)
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dataUsageInfo, err := loadDataUsageFromBackend(ctx, objLayer)
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@ -3260,6 +3302,18 @@ func getLocalStorageMetrics(opts MetricsGroupOpts) *MetricsGroup {
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VariableLabels: map[string]string{"drive": disk.DrivePath},
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})
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metrics = append(metrics, Metric{
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Description: getNodeDriveWaitingIOMD(),
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Value: float64(disk.Metrics.TotalWaiting),
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VariableLabels: map[string]string{"drive": disk.DrivePath},
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})
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metrics = append(metrics, Metric{
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Description: getNodeDriveTokensIOMD(),
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Value: float64(disk.Metrics.TotalTokens),
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VariableLabels: map[string]string{"drive": disk.DrivePath},
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})
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for apiName, latency := range disk.Metrics.LastMinute {
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metrics = append(metrics, Metric{
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Description: getNodeDriveAPILatencyMD(),
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@ -170,16 +170,20 @@ For deployments with [bucket](https://min.io/docs/minio/linux/administration/buc
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## Drive Metrics
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| Name | Description |
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|:---------------------------------|:--------------------------------------------------------------------|
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| `minio_node_drive_free_bytes` | Total storage available on a drive. |
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| `minio_node_drive_free_inodes` | Total free inodes. |
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| `minio_node_drive_latency_us` | Average last minute latency in µs for drive API storage operations. |
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| `minio_node_drive_offline_total` | Total drives offline in this node. |
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| `minio_node_drive_online_total` | Total drives online in this node. |
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| `minio_node_drive_total` | Total drives in this node. |
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| `minio_node_drive_total_bytes` | Total storage on a drive. |
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| `minio_node_drive_used_bytes` | Total storage used on a drive. |
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| Name | Description |
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|:---------------------------------------|:------------------------------------------------------------------------------------|
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| `minio_node_drive_free_bytes` | Total storage available on a drive. |
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| `minio_node_drive_free_inodes` | Total free inodes. |
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| `minio_node_drive_latency_us` | Average last minute latency in µs for drive API storage operations. |
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| `minio_node_drive_offline_total` | Total drives offline in this node. |
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| `minio_node_drive_online_total` | Total drives online in this node. |
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| `minio_node_drive_total` | Total drives in this node. |
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| `minio_node_drive_total_bytes` | Total storage on a drive. |
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| `minio_node_drive_used_bytes` | Total storage used on a drive. |
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| `minio_node_drive_errors_timeout` | Total number of drive timeout errors since server start |
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| `minio_node_drive_errors_availability` | Total number of drive I/O errors, permission denied and timeouts since server start |
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| `minio_node_drive_io_waiting` | Total number I/O operations waiting on drive |
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| `minio_node_drive_io_tokens` | Total number concurrent I/O operations configured on drive |
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## Identity and Access Management (IAM) Metrics
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@ -228,6 +232,7 @@ For deployments with [bucket](https://min.io/docs/minio/linux/administration/buc
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| `minio_node_io_write_bytes` | Total bytes written by the process to the underlying storage system, /proc/[pid]/io write_bytes. |
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| `minio_node_process_cpu_total_seconds` | Total user and system CPU time spent in seconds. |
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| `minio_node_process_resident_memory_bytes` | Resident memory size in bytes. |
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| `minio_node_process_virtual_memory_bytes` | Virtual memory size in bytes. |
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| `minio_node_process_starttime_seconds` | Start time for MinIO process per node, time in seconds since Unix epoc. |
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| `minio_node_process_uptime_seconds` | Uptime for MinIO process per node in seconds. |
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2
go.mod
2
go.mod
@ -51,7 +51,7 @@ require (
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github.com/minio/dperf v0.5.3
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github.com/minio/highwayhash v1.0.2
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github.com/minio/kes-go v0.2.0
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github.com/minio/madmin-go/v3 v3.0.38
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github.com/minio/madmin-go/v3 v3.0.40-0.20240119195114-66fab65f959f
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github.com/minio/minio-go/v7 v7.0.66
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github.com/minio/mux v1.9.0
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github.com/minio/pkg/v2 v2.0.8
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4
go.sum
4
go.sum
@ -443,8 +443,8 @@ github.com/minio/highwayhash v1.0.2 h1:Aak5U0nElisjDCfPSG79Tgzkn2gl66NxOMspRrKnA
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github.com/minio/highwayhash v1.0.2/go.mod h1:BQskDq+xkJ12lmlUUi7U0M5Swg3EWR+dLTk+kldvVxY=
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github.com/minio/kes-go v0.2.0 h1:HA33arq9s3MErbsj3PAXFVfFo4U4yw7lTKQ5kWFrpCA=
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github.com/minio/kes-go v0.2.0/go.mod h1:VorHLaIYis9/MxAHAtXN4d8PUMNKhIxTIlvFt0hBOEo=
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github.com/minio/madmin-go/v3 v3.0.38 h1:hgyQg43IkTq40ymFWoJwZyoqjYoT2GkiPlc1e7Bu+dY=
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github.com/minio/madmin-go/v3 v3.0.38/go.mod h1:4QN2NftLSV7MdlT50dkrenOMmNVHluxTvlqJou3hte8=
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github.com/minio/madmin-go/v3 v3.0.40-0.20240119195114-66fab65f959f h1:clgtVs6KUJTtKb4Xghq35gyJM/m10IwEmgfb4Do6BuY=
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github.com/minio/madmin-go/v3 v3.0.40-0.20240119195114-66fab65f959f/go.mod h1:4QN2NftLSV7MdlT50dkrenOMmNVHluxTvlqJou3hte8=
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github.com/minio/mc v0.0.0-20240111054932-d4305a5bf95e h1:vKnv5aBTcAAnDGYeJW/SPieXCerp/7MIYxuEUYt7iOE=
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github.com/minio/mc v0.0.0-20240111054932-d4305a5bf95e/go.mod h1:wFVJTmLJniMFDkcvPP0h/KvCxK+MiA2rc6q7KUefN28=
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github.com/minio/md5-simd v1.1.2 h1:Gdi1DZK69+ZVMoNHRXJyNcxrMA4dSxoYHZSQbirFg34=
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