Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_strtolower

drupal_strtolowerRun #51ec485525502Run #51ec491641923DiffDiff%
Number of Function Calls42 42 0 0.0%
Incl. Wall Time (microsec)734 678 -56 -7.6%
Incl. Wall Time (microsec) per call 17 16 -1 -7.6%
Excl. Wall Time (microsec)108 100 -8 -7.4%
Incl. CPU (microsecs)774 719 -55 -7.1%
Incl. CPU (microsecs) per call 18 17 -1 -7.1%
Excl. CPU (microsec)113 107 -6 -5.3%
Incl. MemUse (bytes)10,760 10,760 0 0.0%
Incl. MemUse (bytes) per call 256 256 0 0.0%
Excl. MemUse (bytes)2,656 2,656 0 0.0%
Incl. PeakMemUse (bytes)5,464 5,208 -256 -4.7%
Incl. PeakMemUse (bytes) per call 130 124 -6 -4.7%
Excl. PeakMemUse (bytes)1,464 1,464 0 0.0%

Parent/Child Regression/Improvement report for drupal_strtolower [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_strtolower0 N/A% -56 -3.6% -55 -3.1% 0 0.0% -256 -0.2%
Exclusive Metrics Diff for Current Function-8 -14.3% -6 -10.9% 0 N/A% 0 0.0%
Parent functions
drupal_html_id0 N/A% -28 -50.0% -33 -60.0% 0 N/A% 0 0.0%
drupal_html_class0 N/A% -26 -46.4% -20 -36.4% 0 N/A% -256 -100.0%
tour_preprocess_page0 N/A% -2 -3.6% -2 -3.6% 0 N/A% 0 0.0%
Child function
Drupal\Component\Utility\Unicode::strtolower0 N/A% -48 -85.7% -49 -89.1% 0 N/A% -256 -100.0%