Diff Report
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a23ef211f9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #526a239923027Run #526a23ef211f9DiffDiff%
Number of Function Calls92 92 0 0.0%
Incl. Wall Time (microsec)809 778 -31 -3.8%
Incl. Wall Time (microsec) per call 9 8 -0 -3.8%
Excl. Wall Time (microsec)236 228 -8 -3.4%
Incl. CPU (microsecs)865 827 -38 -4.4%
Incl. CPU (microsecs) per call 9 9 -0 -4.4%
Excl. CPU (microsec)223 210 -13 -5.8%
Incl. MemUse (bytes)11,616 11,616 0 0.0%
Incl. MemUse (bytes) per call 126 126 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% -31 -3.3% -38 -2.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -25.8% -13 -34.2% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -31 -100.0% -38 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -23 -74.2% -25 -65.8% 0 N/A% 0 N/A%