Diff Report
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5476d8061: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51ca5414b31d9Run #51ca5476d8061DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)218 214 -4 -1.8%
Incl. Wall Time (microsec) per call 14 13 -0 -1.8%
Excl. Wall Time (microsec)55 54 -1 -1.8%
Incl. CPU (microsecs)230 229 -1 -0.4%
Incl. CPU (microsecs) per call 14 14 -0 -0.4%
Excl. CPU (microsec)51 56 5 9.8%
Incl. MemUse (bytes)5,536 5,536 0 0.0%
Incl. MemUse (bytes) per call 346 346 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)928 928 0 0.0%
Incl. PeakMemUse (bytes) per call 58 58 0 0.0%
Excl. PeakMemUse (bytes)848 848 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% -4 -0.3% -1 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -25.0% 5 500.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -4 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -3 -75.0% -6 -600.0% 0 N/A% 0 N/A%