Diff Report
Run #519fd0873c1d7: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fd0d6038b3: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #519fd0873c1d7Run #519fd0d6038b3DiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)323 387 64 19.8%
Incl. Wall Time (microsec) per call 9 10 2 19.8%
Excl. Wall Time (microsec)231 288 57 24.7%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 108 108 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)6,128 6,128 0 0.0%
Incl. MemUse (bytes) per call 166 166 0 0.0%
Excl. MemUse (bytes)3,328 3,328 0 0.0%
Incl. PeakMemUse (bytes)2,808 2,808 0 0.0%
Incl. PeakMemUse (bytes) per call 76 76 0 0.0%
Excl. PeakMemUse (bytes)1,512 1,512 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% 64 92.8% 4,000 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function57 89.1% 4,000 100.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 64 100.0% 4,000 100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 8 12.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% -1 -1.6% 0 0.0% 0 N/A% 0 N/A%