Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544337f542f97: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #544333b05173fRun #544337f542f97DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)139 130 -9 -6.5%
Incl. Wall Time (microsec) per call 11 10 -1 -6.5%
Excl. Wall Time (microsec)37 39 2 5.4%
Incl. CPU (microsecs)146 141 -5 -3.4%
Incl. CPU (microsecs) per call 11 11 -0 -3.4%
Excl. CPU (microsec)32 35 3 9.4%
Incl. MemUse (bytes)5,264 5,264 0 0.0%
Incl. MemUse (bytes) per call 405 405 0 0.0%
Excl. MemUse (bytes)1,232 1,232 0 0.0%
Incl. PeakMemUse (bytes)32 32 0 0.0%
Incl. PeakMemUse (bytes) per call 2 2 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -9 -0.3% -5 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 22.2% 3 60.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -9 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -11 -122.2% -8 -160.0% 0 N/A% 0 N/A%