Diff Report
Run #542229efabc5e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5422297e7f32f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #542229efabc5eRun #5422297e7f32fDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)88 93 5 5.7%
Incl. Wall Time (microsec) per call 13 13 1 5.7%
Excl. Wall Time (microsec)23 25 2 8.7%
Incl. CPU (microsecs)93 99 6 6.5%
Incl. CPU (microsecs) per call 13 14 1 6.5%
Excl. CPU (microsec)21 25 4 19.0%
Incl. MemUse (bytes)4,824 4,824 0 0.0%
Incl. MemUse (bytes) per call 689 689 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)3,960 3,960 0 0.0%
Incl. PeakMemUse (bytes) per call 566 566 0 0.0%
Excl. PeakMemUse (bytes)968 968 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% 5 1.0% 6 1.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 40.0% 4 66.7% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 5 100.0% 6 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 3 60.0% 2 33.3% 0 N/A% 0 N/A%