ZRAM
ZRAM
Plugin: proc.plugin Module: /sys/block/zram
Overview
zRAM, or compressed RAM, is a block device that uses a portion of your system’s RAM as a block device. The data written to this block device is compressed and stored in memory.
The collectors provides information about the operation and the effectiveness of zRAM on your system.
This collector is supported on all platforms.
This collector supports collecting metrics from multiple instances of this integration, including remote instances.
Default Behavior
Auto-Detection
This integration doesn’t support auto-detection.
Limits
The default configuration for this integration does not impose any limits on data collection.
Performance Impact
The default configuration for this integration is not expected to impose a significant performance impact on the system.
Setup
Prerequisites
No action required.
Configuration
File
There is no configuration file.
Options
There are no configuration options.
Examples
There are no configuration examples.
Metrics
Metrics grouped by scope.
The scope defines the instance that the metric belongs to. An instance is uniquely identified by a set of labels.
Per zram device
Labels:
| Label | Description |
|---|---|
| device | TBD |
Metrics:
| Metric | Dimensions | Unit |
|---|---|---|
| mem.zram_usage | compressed, metadata | MiB |
| mem.zram_savings | savings, original | MiB |
| mem.zram_ratio | ratio | ratio |
| mem.zram_efficiency | percent | percentage |
Alerts
There are no alerts configured by default for this integration.