TIMING
Enables or disables simple request round-trip timing, as measured on the current CQL shell session.
To start, use TIMING ON
.
To stop, use TIMING OFF
.
If run without arguments, the command shows the current timing status.
Synopsis
TIMING [ ON | OFF ]
Syntax legend
Syntax conventions | Description |
---|---|
UPPERCASE |
Literal keyword. |
Lowercase |
Not literal. |
|
Variable value. Replace with a 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. |
- ON
-
Enables round-trip timing for all further requests.
- OFF
-
Disables timing.
Example
Enable timing:
TIMING ON;
Now Timing is enabled
Perform a query:
SELECT *
FROM cycling.race_times;
race_name | race_time | cyclist_name
-----------------------------+-----------+--------------
17th Santos Tour Down Under | 19:15:18 | Rohan DENNIS
17th Santos Tour Down Under | 19:15:20 | Richie PORTE
17th Santos Tour Down Under | 19:15:38 | Cadel EVANS
17th Santos Tour Down Under | 19:15:40 | Tom DUMOULIN
0.005996 seconds elapsed
(4 rows)
and notice that timing information is included.
Disable timing:
TIMING OFF;
Disabled timing.