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

drupal_substrRun #52e6fcee66138Run #52e6fc5cc809eDiffDiff%
Number of Function Calls92 92 0 0.0%
Incl. Wall Time (microsec)765 772 7 0.9%
Incl. Wall Time (microsec) per call 8 8 0 0.9%
Excl. Wall Time (microsec)234 222 -12 -5.1%
Incl. CPU (microsecs)813 830 17 2.1%
Incl. CPU (microsecs) per call 9 9 0 2.1%
Excl. CPU (microsec)210 211 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)232 0 -232 -100.0%
Incl. PeakMemUse (bytes) per call 3 0 -3 -100.0%
Excl. PeakMemUse (bytes)232 0 -232 -100.0%

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% 7 0.3% 17 0.6% 0 0.0% -232 -0.3%
Exclusive Metrics Diff for Current Function-12 -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%