Diff Report
Run #52f5c11235c73: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #52f5c11235c73Run #52f5c0b2e882aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)749 748 -1 -0.1%
Incl. Wall Time (microsec) per call 749 748 -1 -0.1%
Excl. Wall Time (microsec)119 124 5 4.2%
Incl. CPU (microsecs)664 662 -2 -0.3%
Incl. CPU (microsecs) per call 664 662 -2 -0.3%
Excl. CPU (microsec)75 80 5 6.7%
Incl. MemUse (bytes)20,944 20,944 0 0.0%
Incl. MemUse (bytes) per call 20,944 20,944 0 0.0%
Excl. MemUse (bytes)13,312 13,312 0 0.0%
Incl. PeakMemUse (bytes)20,688 20,448 -240 -1.2%
Incl. PeakMemUse (bytes) per call 20,688 20,448 -240 -1.2%
Excl. PeakMemUse (bytes)5,288 5,288 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% -1 -0.2% -2 -0.8% 0 0.0% -240 -0.5%
Exclusive Metrics Diff for Current Function5 500.0% 5 250.0% 0 N/A% 0 0.0%
Parent function
drupal_pre_render_styles0 N/A% -1 -100.0% -2 -100.0% 0 N/A% -240 -100.0%
Child functions
file_create_url0 N/A% -6 -600.0% -12 -600.0% 0 N/A% -240 -100.0%
strpos0 N/A% 0 0.0% 8 400.0% 0 N/A% 0 0.0%
count0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 0.0%
array_keys0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 0.0%
Drupal\Core\KeyValueStore\State::get0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 0.0%