Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51a944519b58cRun #51a9457328375DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)112 129 17 15.2%
Incl. Wall Time (microsec) per call 9 11 1 15.2%
Excl. Wall Time (microsec)34 36 2 5.9%
Incl. CPU (microsecs)119 142 23 19.3%
Incl. CPU (microsecs) per call 10 12 2 19.3%
Excl. CPU (microsec)31 38 7 22.6%
Incl. MemUse (bytes)5,216 5,216 0 0.0%
Incl. MemUse (bytes) per call 435 435 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)848 848 0 0.0%
Incl. PeakMemUse (bytes) per call 71 71 0 0.0%
Excl. PeakMemUse (bytes)848 848 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% 17 2.0% 23 2.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 11.8% 7 30.4% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 17 100.0% 23 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 15 88.2% 16 69.6% 0 N/A% 0 N/A%