NiFi Process Groups Details
The NiFi Process Groups Details page displays the details of the process groups details.
The following metrics are displayed as process group details.
The default time range is Last 24 hrs. To view statistics from a custom date range, click the calendar icon and select a time frame and timezone of your choice.
| Metric | Description |
|---|---|
| Active Threads | The number of actively running threads in the process group. |
| Node CPU Usage | The amount of CPU utilized by the process group. |
| Bytes Read | The amount of data read (in bytes). |
| Bytes Written | The amount of data written (in bytes). |
| Files Read | The number of files read. |
| Files Written | The number of files written. |
| Aggregated I/O Usage | The aggregated number of I/O operations. This chart displays the values of the following. Aggregated Read iops: The aggregated number of read operations. Aggregated Write iops: The aggregated number of write operations. |
| Aggregated I/O Time | The aggregated time to complete the I/O operations. This chart displays the values of the following. Aggregated Read Time: The aggregated time to complete read operations. Aggregated Write Time: The aggregated time to complete write operations. |
Switching Views
The process group details are displayed in the following views.
- Show Aggregated: Displays aggregated data usage of process groups running on more than one node in the cluster.
- Show Per Node: Displays data usage of process groups running on each node.
- Show Per Process Group: Displays data usage of each process group residing in the cluster.
To switch views and display related metrics, click any label located in the top right corner of the page.
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