Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_substr

drupal_substrRun #541de429e5ab1Run #541de5cbd937aDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)146 145 -1 -0.7%
Incl. Wall Time (microsec) per call 11 11 -0 -0.7%
Excl. Wall Time (microsec)37 36 -1 -2.7%
Incl. CPU (microsecs)157 158 1 0.6%
Incl. CPU (microsecs) per call 12 12 0 0.6%
Excl. CPU (microsec)42 40 -2 -4.8%
Incl. MemUse (bytes)5,304 5,304 0 0.0%
Incl. MemUse (bytes) per call 408 408 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)2,456 2,528 72 2.9%
Incl. PeakMemUse (bytes) per call 189 194 6 2.9%
Excl. PeakMemUse (bytes)968 968 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% -1 -0.0% 1 0.0% 0 0.0% 72 0.1%
Exclusive Metrics Diff for Current Function-1 -100.0% -2 -200.0% 0 N/A% 0 0.0%
Parent function
file_create_url0 N/A% -1 -100.0% 1 100.0% 0 N/A% 72 100.0%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 0 0.0% 3 300.0% 0 N/A% 72 100.0%