Diff Report
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #52f2e62091f2cRun #52f2e60305388DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,247 2,424 177 7.9%
Incl. Wall Time (microsec) per call 2,247 2,424 177 7.9%
Excl. Wall Time (microsec)458 471 13 2.8%
Incl. CPU (microsecs)2,139 2,307 168 7.9%
Incl. CPU (microsecs) per call 2,139 2,307 168 7.9%
Excl. CPU (microsec)289 304 15 5.2%
Incl. MemUse (bytes)21,064 21,072 8 0.0%
Incl. MemUse (bytes) per call 21,064 21,072 8 0.0%
Excl. MemUse (bytes)-43,016 -42,984 32 0.1%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 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% 177 12.6% 168 6.1% 8 3.8% 0 0.0%
Exclusive Metrics Diff for Current Function13 7.3% 15 8.9% 32 400.0% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% 177 100.0% 168 100.0% 8 100.0% 0 N/A%
Child functions
file_create_url0 N/A% 120 67.8% 122 72.6% 0 0.0% 0 N/A%
Drupal\Component\Utility\String::checkPlain0 N/A% 19 10.7% 11 6.5% 0 0.0% 0 N/A%
Drupal\Core\KeyValueStore\State::get0 N/A% 10 5.6% 1 0.6% 0 0.0% 0 N/A%
Drupal\Core\Asset\CssCollectionRenderer::Drupal\Core\Asset\{closure}0 N/A% 5 2.8% 6 3.6% -24 -300.0% 0 N/A%
implode0 N/A% 3 1.7% 4 2.4% 0 0.0% 0 N/A%
count0 N/A% 3 1.7% 8 4.8% -8 -100.0% 0 N/A%
strpos0 N/A% 2 1.1% 0 0.0% 24 300.0% 0 N/A%
array_keys0 N/A% 1 0.6% 1 0.6% -16 -200.0% 0 N/A%
array_slice0 N/A% 1 0.6% 0 0.0% 0 0.0% 0 N/A%