Diff Report
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #531ccbd4518b6Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,395 1,382 -13 -0.9%
Incl. Wall Time (microsec) per call 1,395 1,382 -13 -0.9%
Excl. Wall Time (microsec)265 260 -5 -1.9%
Incl. CPU (microsecs)1,294 1,288 -6 -0.5%
Incl. CPU (microsecs) per call 1,294 1,288 -6 -0.5%
Excl. CPU (microsec)164 163 -1 -0.6%
Incl. MemUse (bytes)43,488 43,488 0 0.0%
Incl. MemUse (bytes) per call 43,488 43,488 0 0.0%
Excl. MemUse (bytes)30,792 30,792 0 0.0%
Incl. PeakMemUse (bytes)38,040 37,472 -568 -1.5%
Incl. PeakMemUse (bytes) per call 38,040 37,472 -568 -1.5%
Excl. PeakMemUse (bytes)13,320 13,024 -296 -2.2%

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% -13 -13.3% -6 -2.3% 0 0.0% -568 -1.4%
Exclusive Metrics Diff for Current Function-5 -38.5% -1 -16.7% 0 N/A% -296 -52.1%
Parent function
drupal_pre_render_styles0 N/A% -13 -100.0% -6 -100.0% 0 N/A% -568 -100.0%
Child functions
Drupal\Core\KeyValueStore\State::get0 N/A% -12 -92.3% -4 -66.7% 0 N/A% -176 -31.0%
file_create_url0 N/A% 6 46.2% 1 16.7% 0 N/A% -96 -16.9%
array_keys0 N/A% -2 -15.4% -3 -50.0% 0 N/A% 0 0.0%
count0 N/A% 0 0.0% 3 50.0% 0 N/A% 0 0.0%
strpos0 N/A% 0 0.0% -2 -33.3% 0 N/A% 0 0.0%