Diff Report
Run #54e0a77153dbf: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #54e0a77153dbfRun #54e0a6d45fe2aDiffDiff%
Number of Function Calls47 47 0 0.0%
Incl. Wall Time (microsec)204 202 -2 -1.0%
Incl. Wall Time (microsec) per call 4 4 -0 -1.0%
Excl. Wall Time (microsec)194 194 0 0.0%
Incl. CPU (microsecs)239 233 -6 -2.5%
Incl. CPU (microsecs) per call 5 5 -0 -2.5%
Excl. CPU (microsec)133 133 0 0.0%
Incl. MemUse (bytes)6,928 6,928 0 0.0%
Incl. MemUse (bytes) per call 147 147 0 0.0%
Excl. MemUse (bytes)3,808 3,808 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\Component\Utility\Unicode::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\Component\Utility\Unicode::substr0 N/A% -2 -0.1% -6 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -2 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -2 -100.0% -2 -33.3% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 0.0% -4 -66.7% 0 N/A% 0 N/A%