Diff Report
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #519afb4e24ae7Run #519afa8ec2e5cDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)98 97 -1 -1.0%
Incl. Wall Time (microsec) per call 11 11 -0 -1.0%
Excl. Wall Time (microsec)62 57 -5 -8.1%
Incl. CPU (microsecs)105 104 -1 -1.0%
Incl. CPU (microsecs) per call 12 12 -0 -1.0%
Excl. CPU (microsec)55 53 -2 -3.6%
Incl. MemUse (bytes)3,888 3,888 0 0.0%
Incl. MemUse (bytes) per call 432 432 0 0.0%
Excl. MemUse (bytes)1,984 1,984 0 0.0%
Incl. PeakMemUse (bytes)32 32 0 0.0%
Incl. PeakMemUse (bytes) per call 4 4 0 0.0%
Excl. PeakMemUse (bytes)32 32 0 0.0%

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% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -500.0% -2 -200.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% 3 300.0% 0 0.0% 0 N/A% 0 N/A%
mb_substr0 N/A% 1 100.0% 1 100.0% 0 N/A% 0 N/A%