fs-stress tool
The fs-stress tool performs stress testing of the DSE File System (DSEFS) layer.
Synopsis
fs-stress [<options>] <dsefs_directory> <listen_address>
The default IP address is the listen_address property in the cassandra.yaml file.
If not using localhost, specify the correct IP address.
fs-stress is located in the tools directory of your installation.
The default location of the tools directory depends on the type of installation:
- 
Package installations: /usr/share/dse/tools
- 
Tarball installations: <installation_location>/dse/tools
| Syntax conventions | Description | 
|---|---|
| UPPERCASE | Literal keyword. | 
| Lowercase | Not literal. | 
| 
 | Variable value. Replace with a valid option or user-defined value. | 
| 
 | Optional.
Square brackets (  | 
| 
 | Group.
Parentheses (  | 
| 
 | Or.
A vertical bar (  | 
| 
 | Repeatable.
An ellipsis (  | 
| 
 | Single quotation (  | 
| 
 | Map collection.
Braces (  | 
| 
 | Set, list, map, or tuple.
Angle brackets (  | 
| 
 | End CQL statement.
A semicolon (  | 
| 
 | Separate the command line options from the command arguments with two hyphens (  | 
| 
 | Search CQL only: Single quotation marks (  | 
| 
 | Search CQL only: Identify the entity and literal value to overwrite the XML element in the schema and solrconfig files. | 
Description
The fs-stress tool performs stress testing of the DSE File System (DSEFS) layer.
| Data | Description | 
|---|---|
| progress | Total progress of the stress operation. | 
| bytes | Total bytes written/read. | 
| curr rate | Current rate of bytes being written/read per second. | 
| avg rate | Average rate of bytes being written/read per second. | 
| max latency | Maximum latency in milliseconds during the current reporting window. | 
