Diff Report
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed63de9a0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51aaed0fcbd4eRun #51aaed63de9a0DiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)241 246 5 2.1%
Incl. Wall Time (microsec) per call 9 9 0 2.1%
Excl. Wall Time (microsec)73 79 6 8.2%
Incl. CPU (microsecs)256 260 4 1.6%
Incl. CPU (microsecs) per call 9 10 0 1.6%
Excl. CPU (microsec)64 64 0 0.0%
Incl. MemUse (bytes)6,416 6,416 0 0.0%
Incl. MemUse (bytes) per call 238 238 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)2,504 2,504 0 0.0%
Incl. PeakMemUse (bytes) per call 93 93 0 0.0%
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% 5 0.9% 4 2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 120.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 5 100.0% 4 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -1 -20.0% 4 100.0% 0 N/A% 0 N/A%