Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4d6ecb28c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #519d4cd4e396dRun #519d4d6ecb28cDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)206 206 0 0.0%
Incl. Wall Time (microsec) per call 19 19 0 0.0%
Excl. Wall Time (microsec)60 60 0 0.0%
Incl. CPU (microsecs)213 215 2 0.9%
Incl. CPU (microsecs) per call 19 20 0 0.9%
Excl. CPU (microsec)54 55 1 1.9%
Incl. MemUse (bytes)2,720 2,720 0 0.0%
Incl. MemUse (bytes) per call 247 247 0 0.0%
Excl. MemUse (bytes)572 572 0 0.0%
Incl. PeakMemUse (bytes)2,264 2,264 0 0.0%
Incl. PeakMemUse (bytes) per call 206 206 0 0.0%
Excl. PeakMemUse (bytes)572 572 0 0.0%

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_substr0 N/A% 0 0.0% 2 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 N/A% 1 50.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 0 N/A% 2 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 0 N/A% 1 50.0% 0 N/A% 0 N/A%