Run Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Parent/Child report for Drupal\Core\Asset\CssCollectionOptimizer::optimize [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Asset\CssCollectionOptimizer::optimize1 4.5% 1,768 0.3% 1,510 0.3% 15,924 0.1% 24,220 0.2%
Exclusive Metrics for Current Function110 6.2% 102 6.8% -34,520 -216.8% 128 0.5%
Parent function
drupal_pre_render_styles1 100.0% 1,768 100.0% 1,510 100.0% 15,924 100.0% 24,220 100.0%
Child functions
file_exists5 41.7% 623 35.2% 627 41.5% 6,000 37.7% 3,696 15.3%
Drupal\Core\State\State::get1 8.3% 481 27.2% 222 14.7% 1,712 10.8% 7,660 31.6%
Drupal\Core\Asset\CssCollectionGrouper::group1 8.3% 385 21.8% 387 25.6% 40,476 254.2% 9,384 38.7%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash5 41.7% 169 9.6% 172 11.4% 2,256 14.2% 3,352 13.8%