tecdanax.blogg.se - february 2022

#Google har viewer how to#

Throttling is relative to your computer's capabilities. Set CPU to the desired level of throttling.

Set Network to the desired level of throttling.

An example of a recording when JS samples are enabled # Throttle the network while recording An example of a recording when JS samples are disabledįigure 8. The Main section of the recording is much shorter when sampling is disabled, because it omits all of the JavaScript call stacks.įigure 7.

Enable the Disable JavaScript Samples checkbox.įigure 7 and Figure 8 show the difference between disabling and enabling JavaScript samples.

The Capture settings section, outlined in blue # Disable JavaScript samplesīy default, the Main section of a recording displays detailed call stacks of JavaScript functions that were called during the recording. Collect garbage, outlined in blue # Show recording settingsĬlick Capture settings to expose more settings related to how DevTools captures performance recordings.įigure 6. While you are recording a page, click Collect garbage to force garbage collection.įigure 5. # Force garbage collection while recording

#Google har viewer how to#

See View a screenshot to learn how to interact with screenshots. A page-load recording # Capture screenshots while recordingĮnable the Screenshots checkbox to capture a screenshot of every frame while recording. DevTools records performance metrics while the page reloads and then automatically stops the recording a couple seconds after the load finishes.ĭevTools automatically zooms in on the portion of the recording where most of the activity occurred.įigure 3. Record load performance when you want to analyze the performance of a page as it's loading, as opposed to running.Ĭlick Reload page. DevTools records all page activity that occurs as a result of your interactions.Ĭlick Record again or click Stop to stop recording. Record runtime performance when you want to analyze the performance of a page as it's running, as opposed to loading.

# Record performance # Record runtime performance See Get Started With Analyzing Runtime Performance for a guided tutorial on how to analyze a page's performance using Chrome DevTools. This page is a comprehensive reference of Chrome DevTools features related to analyzing performance.