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Add system memory metrics in v3 (#19486)

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Following memory metrics will be added under /system/memory

- available
- buffers
- cache
- free
- shared
- total
- used
- used_perc
This commit is contained in:
Shireesh Anjal
2024-04-17 10:40:25 +05:30
committed by GitHub
parent f65dd3e5a2
commit 6df76ca73c
5 changed files with 123 additions and 9 deletions
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15
docs/metrics/v3.md
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@@ -42,6 +42,7 @@ These are metrics about the minio process and the node.
| Path | Description |
|-----------------------------|---------------------------------------------------|
| `/system/drive` | Metrics about drives on the system |
| `/system/memory` | Metrics about memory on the system |
| `/system/network/internode` | Metrics about internode requests made by the node |
| `/system/process` | Standard process metrics |
| `/system/go` | Standard Go lang metrics |
@@ -125,6 +126,20 @@ The standard metrics groups for ProcessCollector and GoCollector are not shown b
| `minio_system_drive_writes_await` | `gauge` | Average time for write requests served on a drive | `drive,set_index,drive_index,pool_index,server` |
| `minio_system_drive_perc_util` | `gauge` | Percentage of time the disk was busy | `drive,set_index,drive_index,pool_index,server` |
### `/system/memory`
| Name | Type | Help | Labels |
|----------------------------------|---------|------------------------------------|----------|
| `minio_system_memory_used` | `gauge` | Used memory on the node | `server` |
| `minio_system_memory_used_perc` | `gauge` | Used memory percentage on the node | `server` |
| `minio_system_memory_free` | `gauge` | Free memory on the node | `server` |
| `minio_system_memory_total` | `gauge` | Total memory on the node | `server` |
| `minio_system_memory_buffers` | `gauge` | Buffers memory on the node | `server` |
| `minio_system_memory_cache` | `gauge` | Cache memory on the node | `server` |
| `minio_system_memory_shared` | `gauge` | Shared memory on the node | `server` |
| `minio_system_memory_available` | `gauge` | Available memory on the node | `server` |
### `/system/network/internode`
| Name | Type | Help | Labels |