Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #538e3ac0de109Run #538e3af7e977dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)637 632 -5 -0.8%
Incl. Wall Time (microsec) per call 637 632 -5 -0.8%
Excl. Wall Time (microsec)104 102 -2 -1.9%
Incl. CPU (microsecs)541 537 -4 -0.7%
Incl. CPU (microsecs) per call 541 537 -4 -0.7%
Excl. CPU (microsec)64 72 8 12.5%
Incl. MemUse (bytes)18,392 18,392 0 0.0%
Incl. MemUse (bytes) per call 18,392 18,392 0 0.0%
Excl. MemUse (bytes)11,368 11,368 0 0.0%
Incl. PeakMemUse (bytes)11,464 11,464 0 0.0%
Incl. PeakMemUse (bytes) per call 11,464 11,464 0 0.0%
Excl. PeakMemUse (bytes)272 272 0 0.0%

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% -5 -0.7% -4 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -40.0% 8 200.0% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% -5 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\State\State::get0 N/A% -1 -20.0% -1 -25.0% 0 N/A% 0 N/A%
file_create_url0 N/A% -1 -20.0% -6 -150.0% 0 N/A% 0 N/A%
strpos0 N/A% -1 -20.0% -3 -75.0% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%