Diff Report
Run #52a037bb4f6e8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a03729e7d1a: 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 #52a037bb4f6e8Run #52a03729e7d1aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,049 1,031 -18 -1.7%
Incl. Wall Time (microsec) per call 1,049 1,031 -18 -1.7%
Excl. Wall Time (microsec)146 151 5 3.4%
Incl. CPU (microsecs)1,014 988 -26 -2.6%
Incl. CPU (microsecs) per call 1,014 988 -26 -2.6%
Excl. CPU (microsec)110 111 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)10,976 11,288 312 2.8%
Incl. PeakMemUse (bytes) per call 10,976 11,288 312 2.8%
Excl. PeakMemUse (bytes)496 720 224 45.2%

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 Function5 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%