Visible to Intel only — GUID: GUID-62354208-5B26-427C-A509-E95830F932DA
Visible to Intel only — GUID: GUID-62354208-5B26-427C-A509-E95830F932DA
ring-buffer
Limit the amount of raw data to be collected by setting the timer that enables the analysis only for the last seconds before the target or collection is terminated.
GUI Equivalent
Configure Analysis window >WHAT pane > Advanced > Limit collected data by: Time from collection end, sec option
Syntax
-ring-buffer=<integer> |
Arguments
<integer> |
Timer (in sec) |
Actions Modified
Description
Use the ring-buffer action-option to limit the amount of raw data to be collected. The option sets the timer (in sec) that enables the analysis only for the last seconds before the target or collection is terminated.
Alternate Options
- data-limit
- Limit the amount of raw data (in MB) to be collected.
Example
Enable a Hotspots analysis for the last 10 seconds before the collection is terminated.
vtune -collect hotspots -ring-buffer=10 myApp