Diff Report
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a240c73a50: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #526a239923027Run #526a240c73a50DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,291 2,922 -369 -11.2%
Incl. Wall Time (microsec) per call 3,291 2,922 -369 -11.2%
Excl. Wall Time (microsec)528 491 -37 -7.0%
Incl. CPU (microsecs)2,984 2,697 -287 -9.6%
Incl. CPU (microsecs) per call 2,984 2,697 -287 -9.6%
Excl. CPU (microsec)388 376 -12 -3.1%
Incl. MemUse (bytes)19,904 19,904 0 0.0%
Incl. MemUse (bytes) per call 19,904 19,904 0 0.0%
Excl. MemUse (bytes)-42,920 -42,920 0 0.0%
Incl. PeakMemUse (bytes)29,456 29,456 0 0.0%
Incl. PeakMemUse (bytes) per call 29,456 29,456 0 0.0%
Excl. PeakMemUse (bytes)5,608 5,608 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Asset\CssCollectionRenderer::render [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Asset\CssCollectionRenderer::render0 N/A% -369 -1085.3% -287 -173.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-37 -10.0% -12 -4.2% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% -369 -100.0% -287 -100.0% 0 N/A% 0 N/A%
Child functions
file_create_url0 N/A% -143 -38.8% -150 -52.3% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\StorageBase::get0 N/A% -140 -37.9% -58 -20.2% 0 N/A% 0 N/A%
Drupal\Component\Utility\String::checkPlain0 N/A% -22 -6.0% -20 -7.0% 0 N/A% 0 N/A%
count0 N/A% -15 -4.1% -17 -5.9% 0 N/A% 0 N/A%
Drupal\Core\Asset\CssCollectionRenderer::Drupal\Core\Asset\{closure}0 N/A% -11 -3.0% -25 -8.7% 0 N/A% 0 N/A%
array_keys0 N/A% 3 0.8% 1 0.3% 0 N/A% 0 N/A%
implode0 N/A% -2 -0.5% -1 -0.3% 0 N/A% 0 N/A%
array_slice0 N/A% -2 -0.5% -7 -2.4% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 2 0.7% 0 N/A% 0 N/A%