Diff Report
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #52e96dacba2bcRun #52e96ef41921eDiffDiff%
Number of Function Calls86 86 0 0.0%
Incl. Wall Time (microsec)1,322 1,167 -155 -11.7%
Incl. Wall Time (microsec) per call 15 14 -2 -11.7%
Excl. Wall Time (microsec)370 313 -57 -15.4%
Incl. CPU (microsecs)1,370 1,241 -129 -9.4%
Incl. CPU (microsecs) per call 16 14 -2 -9.4%
Excl. CPU (microsec)328 327 -1 -0.3%
Incl. MemUse (bytes)11,104 11,104 0 0.0%
Incl. MemUse (bytes) per call 129 129 0 0.0%
Excl. MemUse (bytes)1,232 1,232 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -155 -0.4% -129 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-57 -36.8% -1 -0.8% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -155 -100.0% -129 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -98 -63.2% -128 -99.2% 0 N/A% 0 N/A%