Diff Report
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #52e6fc5cc809eRun #52e6fcee66138DiffDiff%
Number of Function Calls92 92 0 0.0%
Incl. Wall Time (microsec)772 765 -7 -0.9%
Incl. Wall Time (microsec) per call 8 8 -0 -0.9%
Excl. Wall Time (microsec)222 234 12 5.4%
Incl. CPU (microsecs)830 813 -17 -2.0%
Incl. CPU (microsecs) per call 9 9 -0 -2.0%
Excl. CPU (microsec)211 210 -1 -0.5%
Incl. MemUse (bytes)11,584 11,584 0 0.0%
Incl. MemUse (bytes) per call 126 126 0 0.0%
Excl. MemUse (bytes)1,232 1,232 0 0.0%
Incl. PeakMemUse (bytes)0 232 232 N/A%
Incl. PeakMemUse (bytes) per call 0 3 3 N/A%
Excl. PeakMemUse (bytes)0 232 232 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% -7 -0.3% -17 -0.6% 0 0.0% 232 0.3%
Exclusive Metrics Diff for Current Function12 171.4% -1 -5.9% 0 N/A% 232 100.0%
Parent function
file_create_url0 N/A% -7 -100.0% -17 -100.0% 0 N/A% 232 100.0%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -19 -271.4% -16 -94.1% 0 N/A% 0 0.0%