Diff Report
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_substr

drupal_substrRun #539206aca7ae8Run #539205a48c548DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)251 256 5 2.0%
Incl. Wall Time (microsec) per call 13 13 0 2.0%
Excl. Wall Time (microsec)72 76 4 5.6%
Incl. CPU (microsecs)267 272 5 1.9%
Incl. CPU (microsecs) per call 13 14 0 1.9%
Excl. CPU (microsec)68 72 4 5.9%
Incl. MemUse (bytes)3,308 3,308 0 0.0%
Incl. MemUse (bytes) per call 165 165 0 0.0%
Excl. MemUse (bytes)588 588 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% 5 0.1% 5 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 80.0% 4 80.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 5 100.0% 5 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 1 20.0% 1 20.0% 0 N/A% 0 N/A%