Diff Report
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #51fdbdbb58abcRun #51fdbca2b5409DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)601 589 -12 -2.0%
Incl. Wall Time (microsec) per call 601 589 -12 -2.0%
Excl. Wall Time (microsec)162 141 -21 -13.0%
Incl. CPU (microsecs)602 590 -12 -2.0%
Incl. CPU (microsecs) per call 602 590 -12 -2.0%
Excl. CPU (microsec)121 100 -21 -17.4%
Incl. MemUse (bytes)19,496 19,496 0 0.0%
Incl. MemUse (bytes) per call 19,496 19,496 0 0.0%
Excl. MemUse (bytes)12,328 12,328 0 0.0%
Incl. PeakMemUse (bytes)17,704 17,696 -8 -0.0%
Incl. PeakMemUse (bytes) per call 17,704 17,696 -8 -0.0%
Excl. PeakMemUse (bytes)11,696 11,696 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% -12 -1.3% -12 -16.7% 0 0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function-21 -175.0% -21 -175.0% 0 N/A% 0 0.0%
Parent function
drupal_pre_render_styles0 N/A% -12 -100.0% -12 -100.0% 0 N/A% -8 -100.0%
Child functions
file_create_url0 N/A% 7 58.3% 6 50.0% 0 N/A% -8 -100.0%
array_keys0 N/A% 3 25.0% 2 16.7% 0 N/A% 0 0.0%
strpos0 N/A% -1 -8.3% 3 25.0% 0 N/A% 0 0.0%
count0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 0.0%
variable_get0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 0.0%