Diff Report
Run #52a03729e7d1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a037bb4f6e8: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

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

Drupal\Core\Asset\CssCollectionRenderer::renderRun #52a03729e7d1aRun #52a037bb4f6e8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,031 1,049 18 1.7%
Incl. Wall Time (microsec) per call 1,031 1,049 18 1.7%
Excl. Wall Time (microsec)151 146 -5 -3.3%
Incl. CPU (microsecs)988 1,014 26 2.6%
Incl. CPU (microsecs) per call 988 1,014 26 2.6%
Excl. CPU (microsec)111 110 -1 -0.9%
Incl. MemUse (bytes)20,840 20,840 0 0.0%
Incl. MemUse (bytes) per call 20,840 20,840 0 0.0%
Excl. MemUse (bytes)13,232 13,232 0 0.0%
Incl. PeakMemUse (bytes)11,288 10,976 -312 -2.8%
Incl. PeakMemUse (bytes) per call 11,288 10,976 -312 -2.8%
Excl. PeakMemUse (bytes)720 496 -224 -31.1%

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% 18 2.2% 26 3.0% 0 0.0% -312 -0.5%
Exclusive Metrics Diff for Current Function-5 -27.8% -1 -3.8% 0 N/A% -224 -71.8%
Parent function
drupal_pre_render_styles0 N/A% 18 100.0% 26 100.0% 0 N/A% -312 -100.0%
Child functions
Drupal\Core\KeyValueStore\StorageBase::get0 N/A% 61 338.9% 69 265.4% 0 N/A% 72 23.1%
file_create_url0 N/A% -39 -216.7% -48 -184.6% 0 N/A% -160 -51.3%
count0 N/A% 2 11.1% 4 15.4% 0 N/A% 0 0.0%
strpos0 N/A% -1 -5.6% 2 7.7% 0 N/A% 0 0.0%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%