Diff Report
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #52e96ef41921eRun #52e96dacba2bcDiffDiff%
Number of Function Calls86 86 0 0.0%
Incl. Wall Time (microsec)1,167 1,322 155 13.3%
Incl. Wall Time (microsec) per call 14 15 2 13.3%
Excl. Wall Time (microsec)313 370 57 18.2%
Incl. CPU (microsecs)1,241 1,370 129 10.4%
Incl. CPU (microsecs) per call 14 16 2 10.4%
Excl. CPU (microsec)327 328 1 0.3%
Incl. MemUse (bytes)11,104 11,104 0 0.0%
Incl. MemUse (bytes) per call 129 129 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% 155 0.4% 129 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function57 36.8% 1 0.8% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 155 100.0% 129 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 98 63.2% 128 99.2% 0 N/A% 0 N/A%