Diff Report
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_substr

drupal_substrRun #51981e3ae1e6cRun #51981beb768adDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)133 128 -5 -3.8%
Incl. Wall Time (microsec) per call 9 9 -0 -3.8%
Excl. Wall Time (microsec)41 36 -5 -12.2%
Incl. CPU (microsecs)144 142 -2 -1.4%
Incl. CPU (microsecs) per call 10 9 -0 -1.4%
Excl. CPU (microsec)39 37 -2 -5.1%
Incl. MemUse (bytes)5,456 5,456 0 0.0%
Incl. MemUse (bytes) per call 364 364 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)768 768 0 0.0%
Incl. PeakMemUse (bytes) per call 51 51 0 0.0%
Excl. PeakMemUse (bytes)768 768 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 -4.1% -2 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -5 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%