Diff Report
Run #52c1d613a9327: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #52c1d613a9327Run #52c1d5ca86be3DiffDiff%
Number of Function Calls96 96 0 0.0%
Incl. Wall Time (microsec)821 809 -12 -1.5%
Incl. Wall Time (microsec) per call 9 8 -0 -1.5%
Excl. Wall Time (microsec)265 258 -7 -2.6%
Incl. CPU (microsecs)865 858 -7 -0.8%
Incl. CPU (microsecs) per call 9 9 -0 -0.8%
Excl. CPU (microsec)227 232 5 2.2%
Incl. MemUse (bytes)11,904 11,904 0 0.0%
Incl. MemUse (bytes) per call 124 124 0 0.0%
Excl. MemUse (bytes)1,232 1,232 0 0.0%
Incl. PeakMemUse (bytes)4,272 4,272 0 0.0%
Incl. PeakMemUse (bytes) per call 45 45 0 0.0%
Excl. PeakMemUse (bytes)1,232 1,232 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% -12 -0.4% -7 -1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -58.3% 5 71.4% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -12 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -5 -41.7% -12 -171.4% 0 N/A% 0 N/A%