Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #52c641a950046Run #52c642960e9a6DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)110 111 1 0.9%
Incl. Wall Time (microsec) per call 7 7 0 0.9%
Excl. Wall Time (microsec)32 33 1 3.1%
Incl. CPU (microsecs)120 121 1 0.8%
Incl. CPU (microsecs) per call 8 8 0 0.8%
Excl. CPU (microsec)29 32 3 10.3%
Incl. MemUse (bytes)5,488 5,488 0 0.0%
Incl. MemUse (bytes) per call 366 366 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)4,336 4,192 -144 -3.3%
Incl. PeakMemUse (bytes) per call 289 279 -10 -3.3%
Excl. PeakMemUse (bytes)1,056 1,056 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% -144 -0.4%
Exclusive Metrics Diff for Current Function1 100.0% 3 300.0% 0 N/A% 0 0.0%
Parent function
file_create_url0 N/A% 1 100.0% 1 100.0% 0 N/A% -144 -100.0%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 0 0.0% -2 -200.0% 0 N/A% -144 -100.0%