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. |