Diff Report
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee626b79e4: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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

Drupal\Core\Asset\CssCollectionRenderer::renderRun #531ee5f3237b0Run #531ee626b79e4DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,398 1,420 22 1.6%
Incl. Wall Time (microsec) per call 1,398 1,420 22 1.6%
Excl. Wall Time (microsec)265 296 31 11.7%
Incl. CPU (microsecs)1,306 1,326 20 1.5%
Incl. CPU (microsecs) per call 1,306 1,326 20 1.5%
Excl. CPU (microsec)164 197 33 20.1%
Incl. MemUse (bytes)43,488 43,488 0 0.0%
Incl. MemUse (bytes) per call 43,488 43,488 0 0.0%
Excl. MemUse (bytes)30,800 30,800 0 0.0%
Incl. PeakMemUse (bytes)40,384 40,384 0 0.0%
Incl. PeakMemUse (bytes) per call 40,384 40,384 0 0.0%
Excl. PeakMemUse (bytes)13,904 13,904 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% 22 15.5% 20 5.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function31 140.9% 33 165.0% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% 22 100.0% 20 100.0% 0 N/A% 0 N/A%
Child functions
count0 N/A% 0 0.0% -13 -65.0% 0 N/A% 0 N/A%
strpos0 N/A% 1 4.5% 1 5.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\State::get0 N/A% -1 -4.5% -1 -5.0% 0 N/A% 0 N/A%
file_create_url0 N/A% -8 -36.4% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% -1 -4.5% 0 0.0% 0 N/A% 0 N/A%