Diff Report
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_strtolower

drupal_strtolowerRun #517896dc57c6eRun #5178989df1d0fDiffDiff%
Number of Function Calls244 244 0 0.0%
Incl. Wall Time (microsec)2,770 2,738 -32 -1.2%
Incl. Wall Time (microsec) per call 11 11 -0 -1.2%
Excl. Wall Time (microsec)742 720 -22 -3.0%
Incl. CPU (microsecs)2,923 2,859 -64 -2.2%
Incl. CPU (microsecs) per call 12 12 -0 -2.2%
Excl. CPU (microsec)664 623 -41 -6.2%
Incl. MemUse (bytes)33,752 33,776 24 0.1%
Incl. MemUse (bytes) per call 138 138 0 0.1%
Excl. MemUse (bytes)14,408 14,416 8 0.1%
Incl. PeakMemUse (bytes)5,776 5,936 160 2.8%
Incl. PeakMemUse (bytes) per call 24 24 1 2.8%
Excl. PeakMemUse (bytes)1,936 1,936 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% -32 -0.8% -64 -1.3% 24 0.4% 160 2.7%
Exclusive Metrics Diff for Current Function-22 -68.8% -41 -64.1% 8 33.3% 0 0.0%
Parent functions
drupal_html_class0 N/A% -28 -87.5% -56 -87.5% 24 100.0% 160 100.0%
Drupal\block\BlockBase::access0 N/A% -1 -3.1% -1 -1.6% 0 0.0% 0 0.0%
drupal_html_id0 N/A% -3 -9.4% -7 -10.9% 0 0.0% 0 0.0%
Child function
mb_strtolower0 N/A% -10 -31.2% -23 -35.9% 16 66.7% 160 100.0%