Diff Report
Run #523bd1075886b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523bd0c5929e9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #523bd1075886bRun #523bd0c5929e9DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)310 309 -1 -0.3%
Incl. Wall Time (microsec) per call 14 14 -0 -0.3%
Excl. Wall Time (microsec)88 85 -3 -3.4%
Incl. CPU (microsecs)321 318 -3 -0.9%
Incl. CPU (microsecs) per call 15 14 -0 -0.9%
Excl. CPU (microsec)77 71 -6 -7.8%
Incl. MemUse (bytes)6,016 6,016 0 0.0%
Incl. MemUse (bytes) per call 273 273 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)3,920 3,920 0 0.0%
Incl. PeakMemUse (bytes) per call 178 178 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% -1 -0.1% -3 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -300.0% -6 -200.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -1 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 2 200.0% 3 100.0% 0 N/A% 0 N/A%