Diff Report
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0311a4e34a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #51b0309e0d24bRun #51b0311a4e34aDiffDiff%
Number of Function Calls63 63 0 0.0%
Incl. Wall Time (microsec)342 333 -9 -2.6%
Incl. Wall Time (microsec) per call 5 5 -0 -2.6%
Excl. Wall Time (microsec)253 256 3 1.2%
Incl. CPU (microsecs)398 387 -11 -2.8%
Incl. CPU (microsecs) per call 6 6 -0 -2.8%
Excl. CPU (microsec)231 218 -13 -5.6%
Incl. MemUse (bytes)8,208 8,208 0 0.0%
Incl. MemUse (bytes) per call 130 130 0 0.0%
Excl. MemUse (bytes)4,576 4,576 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% -9 -1.5% -11 -1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 33.3% -13 -118.2% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -9 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% -11 -122.2% 6 54.5% 0 N/A% 0 N/A%
mb_substr0 N/A% -1 -11.1% -4 -36.4% 0 N/A% 0 N/A%