Diff Report
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c11235c73: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #52f5c0b2e882aRun #52f5c11235c73DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)100 101 1 1.0%
Incl. Wall Time (microsec) per call 7 7 0 1.0%
Excl. Wall Time (microsec)31 31 0 0.0%
Incl. CPU (microsecs)112 112 0 0.0%
Incl. CPU (microsecs) per call 8 8 0 0.0%
Excl. CPU (microsec)37 32 -5 -13.5%
Incl. MemUse (bytes)5,376 5,376 0 0.0%
Incl. MemUse (bytes) per call 384 384 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)2,992 2,272 -720 -24.1%
Incl. PeakMemUse (bytes) per call 214 162 -51 -24.1%
Excl. PeakMemUse (bytes)968 848 -120 -12.4%

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% 1 0.2% 0 0.0% 0 0.0% -720 -1.6%
Exclusive Metrics Diff for Current Function0 0.0% -5 N/A% 0 N/A% -120 -16.7%
Parent function
file_create_url0 N/A% 1 100.0% 0 N/A% 0 N/A% -720 -100.0%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 1 100.0% 5 N/A% 0 N/A% -600 -83.3%