Diff Report
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fca507bc1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #52e6fc5cc809eRun #52e6fca507bc1DiffDiff%
Number of Function Calls92 92 0 0.0%
Incl. Wall Time (microsec)772 840 68 8.8%
Incl. Wall Time (microsec) per call 8 9 1 8.8%
Excl. Wall Time (microsec)222 250 28 12.6%
Incl. CPU (microsecs)830 897 67 8.1%
Incl. CPU (microsecs) per call 9 10 1 8.1%
Excl. CPU (microsec)211 247 36 17.1%
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 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 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% 68 15.6% 67 89.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function28 41.2% 36 53.7% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 68 100.0% 67 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 40 58.8% 31 46.3% 0 N/A% 0 N/A%