Diff Report
Run #51a14f12e142e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14be6130cb: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51a14f12e142eRun #51a14be6130cbDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)347 350 3 0.9%
Incl. Wall Time (microsec) per call 39 39 0 0.9%
Excl. Wall Time (microsec)52 53 1 1.9%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)2,780 2,780 0 0.0%
Incl. MemUse (bytes) per call 309 309 0 0.0%
Excl. MemUse (bytes)588 588 0 0.0%
Incl. PeakMemUse (bytes)1,496 1,428 -68 -4.5%
Incl. PeakMemUse (bytes) per call 166 159 -8 -4.5%
Excl. PeakMemUse (bytes)496 496 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% 3 0.0% 0 0.0% 0 0.0% -68 -0.1%
Exclusive Metrics Diff for Current Function1 33.3% 0 N/A% 0 N/A% 0 0.0%
Parent function
file_create_url0 N/A% 3 100.0% 0 N/A% 0 N/A% -68 -100.0%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 2 66.7% 0 N/A% 0 N/A% -68 -100.0%