Lines Matching refs:sampling

4 …sampling and analysis tool provided for developers. It extends the user-mode capabilities based on…
119 The **record** command samples the specified application and saves the sampling data to a file (**p…
124 Collect performance sampling information.
132 …p;<_percent_> | Specifies the maximum percentage of CPU resources occupied by the sampling. |
133 | -d <sec> | Specifies the sampling duration, in seconds.|
134 …often a sampling event is triggered. The default value is 4000 times/second.<br>Note: A higher val…
135 …es the number of occurrence times of an event that triggers a sampling. That is, a sampling is per…
144 | --delay-unwind | Delays the stack unwinding till the sampling is complete.|
147 | --clockid&nbsp;&lt;_clock&nbsp;type_&gt; | Sets the clock source for the sampling data. The optio…
151 | --data-limit&nbsp;&lt;_SIZE[K\|M\|G]_&gt; | Specifies the maximum size of the sampling result, in…
152 | -o&nbsp;&lt;_output&nbsp;file&nbsp;name_&gt; | Specifies the name of the sampling result file. It…
154 | --verbose | Displays detailed log information during sampling.|
159 …esses in the system for 3 seconds and display detailed log information during the sampling process.
201 - Compress the sampling results.
213 The  **report**  command displays the sampling data that is captured by using  **record**.
218 Report sampling information from perf.data.
232 | -i&nbsp;&lt;_filename_&gt; | Specifies the sampling data (**perf.data** by default). |
238 - Output the report of the sampling data (perf.data by default).
257 - Output the call stack report of the sampling data.