Diff Report
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0311a4e34a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51b0309e0d24bRun #51b0311a4e34aDiffDiff%
Number of Function Calls63 63 0 0.0%
Incl. Wall Time (microsec)485 468 -17 -3.5%
Incl. Wall Time (microsec) per call 8 7 -0 -3.5%
Excl. Wall Time (microsec)143 135 -8 -5.6%
Incl. CPU (microsecs)538 519 -19 -3.5%
Incl. CPU (microsecs) per call 9 8 -0 -3.5%
Excl. CPU (microsec)140 132 -8 -5.7%
Incl. MemUse (bytes)9,296 9,296 0 0.0%
Incl. MemUse (bytes) per call 148 148 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)728 728 0 0.0%
Incl. PeakMemUse (bytes) per call 12 12 0 0.0%
Excl. PeakMemUse (bytes)728 728 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% -17 -2.8% -19 -1.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -47.1% -8 -42.1% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -17 -100.0% -19 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -9 -52.9% -11 -57.9% 0 N/A% 0 N/A%