Diff Report
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba93c3db76f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51ba929760d1bRun #51ba93c3db76fDiffDiff%
Number of Function Calls28 28 0 0.0%
Incl. Wall Time (microsec)256 251 -5 -2.0%
Incl. Wall Time (microsec) per call 9 9 -0 -2.0%
Excl. Wall Time (microsec)82 80 -2 -2.4%
Incl. CPU (microsecs)279 280 1 0.4%
Incl. CPU (microsecs) per call 10 10 0 0.4%
Excl. CPU (microsec)78 86 8 10.3%
Incl. MemUse (bytes)6,496 6,496 0 0.0%
Incl. MemUse (bytes) per call 232 232 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)728 728 0 0.0%
Incl. PeakMemUse (bytes) per call 26 26 0 0.0%
Excl. PeakMemUse (bytes)728 728 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 -0.7% 1 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -40.0% 8 800.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -5 -100.0% 1 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -3 -60.0% -7 -700.0% 0 N/A% 0 N/A%