Diff Report
Run #519de1c349c58: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de26535836: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #519de1c349c58Run #519de26535836DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)110 119 9 8.2%
Incl. Wall Time (microsec) per call 11 12 1 8.2%
Excl. Wall Time (microsec)32 36 4 12.5%
Incl. CPU (microsecs)119 125 6 5.0%
Incl. CPU (microsecs) per call 12 13 1 5.0%
Excl. CPU (microsec)30 27 -3 -10.0%
Incl. MemUse (bytes)5,088 5,088 0 0.0%
Incl. MemUse (bytes) per call 509 509 0 0.0%
Excl. MemUse (bytes)1,088 1,088 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% 9 0.0% 6 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 44.4% -3 -50.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 9 100.0% 6 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 5 55.6% 9 150.0% 0 N/A% 0 N/A%