Diff Report
Run #518eefcaea15f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_substr

drupal_substrRun #518eefcaea15fRun #518eee9367b5dDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)95 91 -4 -4.2%
Incl. Wall Time (microsec) per call 10 9 -0 -4.2%
Excl. Wall Time (microsec)29 28 -1 -3.4%
Incl. CPU (microsecs)104 99 -5 -4.8%
Incl. CPU (microsecs) per call 10 10 -1 -4.8%
Excl. CPU (microsec)31 26 -5 -16.1%
Incl. MemUse (bytes)5,056 5,056 0 0.0%
Incl. MemUse (bytes) per call 506 506 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)832 832 0 0.0%
Incl. PeakMemUse (bytes) per call 83 83 0 0.0%
Excl. PeakMemUse (bytes)832 832 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% -4 -6.1% -5 -0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -25.0% -5 -100.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -4 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -3 -75.0% 0 0.0% 0 N/A% 0 N/A%