Diff Report
Run #523c5919acc8c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523c58bd29e4d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #523c5919acc8cRun #523c58bd29e4dDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)211 211 0 0.0%
Incl. Wall Time (microsec) per call 15 15 0 0.0%
Excl. Wall Time (microsec)58 58 0 0.0%
Incl. CPU (microsecs)220 225 5 2.3%
Incl. CPU (microsecs) per call 16 16 0 2.3%
Excl. CPU (microsec)53 63 10 18.9%
Incl. MemUse (bytes)5,376 5,376 0 0.0%
Incl. MemUse (bytes) per call 384 384 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)3,744 3,744 0 0.0%
Incl. PeakMemUse (bytes) per call 267 267 0 0.0%
Excl. PeakMemUse (bytes)936 936 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% 0 0.0% 5 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 N/A% 10 200.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 0 N/A% 5 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 0 N/A% -5 -100.0% 0 N/A% 0 N/A%