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add new drive I/O waiting/tokens metric (#18836)

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Bonus: add virtual memory used as well part of the system resource metrics.
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Harshavardhana
2024-01-19 14:51:36 -08:00
committed by GitHub
parent ac81f0248c
commit e11d851aee
5 changed files with 77 additions and 16 deletions
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docs/metrics/prometheus/list.md
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@@ -170,16 +170,20 @@ For deployments with [bucket](https://min.io/docs/minio/linux/administration/buc
## Drive Metrics
| Name | Description |
|:---------------------------------|:--------------------------------------------------------------------|
| `minio_node_drive_free_bytes` | Total storage available on a drive. |
| `minio_node_drive_free_inodes` | Total free inodes. |
| `minio_node_drive_latency_us` | Average last minute latency in µs for drive API storage operations. |
| `minio_node_drive_offline_total` | Total drives offline in this node. |
| `minio_node_drive_online_total` | Total drives online in this node. |
| `minio_node_drive_total` | Total drives in this node. |
| `minio_node_drive_total_bytes` | Total storage on a drive. |
| `minio_node_drive_used_bytes` | Total storage used on a drive. |
| Name | Description |
|:---------------------------------------|:------------------------------------------------------------------------------------|
| `minio_node_drive_free_bytes` | Total storage available on a drive. |
| `minio_node_drive_free_inodes` | Total free inodes. |
| `minio_node_drive_latency_us` | Average last minute latency in µs for drive API storage operations. |
| `minio_node_drive_offline_total` | Total drives offline in this node. |
| `minio_node_drive_online_total` | Total drives online in this node. |
| `minio_node_drive_total` | Total drives in this node. |
| `minio_node_drive_total_bytes` | Total storage on a drive. |
| `minio_node_drive_used_bytes` | Total storage used on a drive. |
| `minio_node_drive_errors_timeout` | Total number of drive timeout errors since server start |
| `minio_node_drive_errors_availability` | Total number of drive I/O errors, permission denied and timeouts since server start |
| `minio_node_drive_io_waiting` | Total number I/O operations waiting on drive |
| `minio_node_drive_io_tokens` | Total number concurrent I/O operations configured on drive |
## Identity and Access Management (IAM) Metrics
@@ -228,6 +232,7 @@ For deployments with [bucket](https://min.io/docs/minio/linux/administration/buc
| `minio_node_io_write_bytes` | Total bytes written by the process to the underlying storage system, /proc/[pid]/io write_bytes. |
| `minio_node_process_cpu_total_seconds` | Total user and system CPU time spent in seconds. |
| `minio_node_process_resident_memory_bytes` | Resident memory size in bytes. |
| `minio_node_process_virtual_memory_bytes` | Virtual memory size in bytes. |
| `minio_node_process_starttime_seconds` | Start time for MinIO process per node, time in seconds since Unix epoc. |
| `minio_node_process_uptime_seconds` | Uptime for MinIO process per node in seconds. |