Diff Report
Run #51b518680585e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b517a409f93: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51b518680585eRun #51b517a409f93DiffDiff%
Number of Function Calls68 68 0 0.0%
Incl. Wall Time (microsec)887 862 -25 -2.8%
Incl. Wall Time (microsec) per call 13 13 -0 -2.8%
Excl. Wall Time (microsec)243 220 -23 -9.5%
Incl. CPU (microsecs)940 924 -16 -1.7%
Incl. CPU (microsecs) per call 14 14 -0 -1.7%
Excl. CPU (microsec)244 231 -13 -5.3%
Incl. MemUse (bytes)9,736 9,736 0 0.0%
Incl. MemUse (bytes) per call 143 143 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for drupal_substr [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_substr0 N/A% -25 -0.5% -16 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-23 -92.0% -13 -81.2% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -25 -100.0% -16 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -2 -8.0% -3 -18.8% 0 N/A% 0 N/A%