Diff Report
Run #51a18906335b0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a188154f4e0: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51a18906335b0Run #51a188154f4e0DiffDiff%
Number of Function Calls62 -62 -100.0%
Incl. Wall Time (microsec)2,211 -2,211 -100.0%
Incl. Wall Time (microsec) per call 36 N/A -36 -100.0%
Excl. Wall Time (microsec)316 -316 -100.0%
Incl. CPU (microsecs)0 0 N/A%
Incl. CPU (microsecs) per call 0 N/A 0 N/A%
Excl. CPU (microsec)0 0 N/A%
Incl. MemUse (bytes)5,324 -5,324 -100.0%
Incl. MemUse (bytes) per call 86 N/A -86 -100.0%
Excl. MemUse (bytes)588 -588 -100.0%
Incl. PeakMemUse (bytes)2,068 -2,068 -100.0%
Incl. PeakMemUse (bytes) per call 33 N/A -33 -100.0%
Excl. PeakMemUse (bytes)628 -628 -100.0%

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_substr-62 -50.0% -2,211 -1.5% 0 0.0% -5,324 -0.9% -2,068 -0.3%
Exclusive Metrics Diff for Current Function-316 -14.3% 0 N/A% -588 -11.0% -628 -30.4%
Parent function
file_create_url-62 -100.0% -2,211 -100.0% 0 N/A% -5,324 -100.0% -2,068 -100.0%
Child function
Drupal\Component\Utility\Unicode::substr-62 -100.0% -1,895 -85.7% 0 N/A% -4,736 -89.0% -1,440 -69.6%