Diff Report
Run #519a496084867: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for drupal_strtolower

drupal_strtolowerRun #519a496084867Run #519a4774889ddDiffDiff%
Number of Function Calls144 144 0 0.0%
Incl. Wall Time (microsec)30,960 19,440 -11,520 -37.2%
Incl. Wall Time (microsec) per call 215 135 -80 -37.2%
Excl. Wall Time (microsec)5,543 3,479 -2,064 -37.2%
Incl. CPU (microsecs)8,000 12,000 4,000 50.0%
Incl. CPU (microsecs) per call 56 83 28 50.0%
Excl. CPU (microsec)0 8,000 8,000 N/A%
Incl. MemUse (bytes)36,536 36,536 0 0.0%
Incl. MemUse (bytes) per call 254 254 0 0.0%
Excl. MemUse (bytes)2,608 2,608 0 0.0%
Incl. PeakMemUse (bytes)22,288 22,288 0 0.0%
Incl. PeakMemUse (bytes) per call 155 155 0 0.0%
Excl. PeakMemUse (bytes)2,000 2,000 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% -11,520 -0.5% 4,000 100.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2,064 -17.9% 8,000 200.0% 0 N/A% 0 N/A%
Parent functions
drupal_html_id0 N/A% -8,737 -75.8% 8,000 200.0% 0 N/A% 0 N/A%
drupal_html_class0 N/A% -2,783 -24.2% -4,000 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::strtolower0 N/A% -9,456 -82.1% -4,000 -100.0% 0 N/A% 0 N/A%