Diff Report
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed996e9e3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51aaed0fcbd4eRun #51aaed996e9e3DiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)241 238 -3 -1.2%
Incl. Wall Time (microsec) per call 9 9 -0 -1.2%
Excl. Wall Time (microsec)73 75 2 2.7%
Incl. CPU (microsecs)256 256 0 0.0%
Incl. CPU (microsecs) per call 9 9 0 0.0%
Excl. CPU (microsec)64 71 7 10.9%
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% -3 -0.4% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 66.7% 7 N/A% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -3 -100.0% 0 N/A% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -5 -166.7% -7 N/A% 0 N/A% 0 N/A%