Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)4,908 3,813 -1,095 -22.3%
Incl. Wall Time (microsec) per call 4,908 3,813 -1,095 -22.3%
Excl. Wall Time (microsec)945 725 -220 -23.3%
Incl. CPU (microsecs)4,705 3,615 -1,090 -23.2%
Incl. CPU (microsecs) per call 4,705 3,615 -1,090 -23.2%
Excl. CPU (microsec)739 547 -192 -26.0%
Incl. MemUse (bytes)13,696 13,692 -4 -0.0%
Incl. MemUse (bytes) per call 13,696 13,692 -4 -0.0%
Excl. MemUse (bytes)-27,448 -27,452 -4 -0.0%
Incl. PeakMemUse (bytes)0 9,164 9,164 N/A%
Incl. PeakMemUse (bytes) per call 0 9,164 9,164 N/A%
Excl. PeakMemUse (bytes)0 3,588 3,588 N/A%

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% -1,095 -66.4% -1,090 -218.4% -4 -0.0% 9,164 37.7%
Exclusive Metrics Diff for Current Function-220 -20.1% -192 -17.6% -4 -100.0% 3,588 39.2%
Parent function
drupal_pre_render_styles0 N/A% -1,095 -100.0% -1,090 -100.0% -4 -100.0% 9,164 100.0%
Child functions
file_create_url0 N/A% -695 -63.5% -703 -64.5% 0 0.0% 988 10.8%
Drupal\Component\Utility\String::checkPlain0 N/A% -73 -6.7% -72 -6.6% 0 0.0% 1,256 13.7%
Drupal\Core\KeyValueStore\State::get0 N/A% -33 -3.0% -33 -3.0% 0 0.0% 0 0.0%
count0 N/A% -28 -2.6% -26 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::Drupal\Core\Asset\{closure}0 N/A% -23 -2.1% -26 -2.4% 0 0.0% 28 0.3%
array_slice0 N/A% -11 -1.0% -17 -1.6% 0 0.0% 224 2.4%
array_keys0 N/A% -6 -0.5% -6 -0.6% 0 0.0% 0 0.0%
strpos0 N/A% -4 -0.4% -8 -0.7% 0 0.0% 0 0.0%
implode0 N/A% -2 -0.2% -7 -0.6% 0 0.0% 3,080 33.6%