Diff Report
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_strtolower

drupal_strtolowerRun #51ba946b609edRun #51ba929760d1bDiffDiff%
Number of Function Calls5,731 1,009 -4,722 -82.4%
Incl. Wall Time (microsec)112,164 19,856 -92,308 -82.3%
Incl. Wall Time (microsec) per call 20 20 0 0.5%
Excl. Wall Time (microsec)13,606 2,409 -11,197 -82.3%
Incl. CPU (microsecs)116,645 20,695 -95,950 -82.3%
Incl. CPU (microsecs) per call 20 21 0 0.8%
Excl. CPU (microsec)13,897 2,486 -11,411 -82.1%
Incl. MemUse (bytes)1,594,120 242,136 -1,351,984 -84.8%
Incl. MemUse (bytes) per call 278 240 -38 -13.7%
Excl. MemUse (bytes)1,888 1,872 -16 -0.8%
Incl. PeakMemUse (bytes)384 4,480 4,096 1066.7%
Incl. PeakMemUse (bytes) per call 0 4 4 6526.5%
Excl. PeakMemUse (bytes)0 936 936 N/A%

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_strtolower-4,722 -50.0% -92,308 -12.1% -95,950 -12.6% -1,351,984 -8.1% 4,096 0.0%
Exclusive Metrics Diff for Current Function-11,197 -12.1% -11,411 -11.9% -16 -0.0% 936 22.9%
Parent functions
drupal_html_id-4,722 -100.0% -92,302 -100.0% -95,944 -100.0% -1,351,968 -100.0% -128 -3.1%
drupal_html_class0 0.0% -6 -0.0% -6 -0.0% -16 -0.0% 4,224 103.1%
Child function
Drupal\Component\Utility\Unicode::strtolower-4,722 -100.0% -81,111 -87.9% -84,539 -88.1% -1,351,968 -100.0% 3,160 77.1%