Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51ec227a9cea0Run #51ec243650361DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)115 115 0 0.0%
Incl. Wall Time (microsec) per call 10 10 0 0.0%
Excl. Wall Time (microsec)36 34 -2 -5.6%
Incl. CPU (microsecs)119 122 3 2.5%
Incl. CPU (microsecs) per call 10 10 0 2.5%
Excl. CPU (microsec)26 30 4 15.4%
Incl. MemUse (bytes)5,248 5,248 0 0.0%
Incl. MemUse (bytes) per call 437 437 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
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% 0 0.0% 3 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 N/A% 4 133.3% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 0 N/A% 3 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 2 N/A% -1 -33.3% 0 N/A% 0 N/A%