Diff Report
Run #53920bd97d62d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_pre_render_styles

drupal_pre_render_stylesRun #53920bd97d62dRun #53920b950c201DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)4,319 4,400 81 1.9%
Incl. Wall Time (microsec) per call 4,319 4,400 81 1.9%
Excl. Wall Time (microsec)38 41 3 7.9%
Incl. CPU (microsecs)3,820 3,873 53 1.4%
Incl. CPU (microsecs) per call 3,820 3,873 53 1.4%
Excl. CPU (microsec)26 27 1 3.8%
Incl. MemUse (bytes)71,060 71,060 0 0.0%
Incl. MemUse (bytes) per call 71,060 71,060 0 0.0%
Excl. MemUse (bytes)-2,856 -2,856 0 0.0%
Incl. PeakMemUse (bytes)68,232 68,232 0 0.0%
Incl. PeakMemUse (bytes) per call 68,232 68,232 0 0.0%
Excl. PeakMemUse (bytes)544 544 0 0.0%

Parent/Child Regression/Improvement report for drupal_pre_render_styles [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_pre_render_styles0 N/A% 81 17.8% 53 12.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 3.7% 1 1.9% 0 N/A% 0 N/A%
Parent function
call_user_func@10 N/A% 81 100.0% 53 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% 102 125.9% 15 28.3% 0 N/A% 0 N/A%
Drupal\Core\Asset\CssCollectionRenderer::render0 N/A% -30 -37.0% 31 58.5% 0 N/A% 0 N/A%
Drupal::service0 N/A% 4 4.9% 4 7.5% 0 N/A% 0 N/A%
Drupal\Core\Config\Config::get0 N/A% 1 1.2% 1 1.9% 0 N/A% 0 N/A%
Drupal::config0 N/A% 1 1.2% 1 1.9% 0 N/A% 0 N/A%
defined0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%