Diff Report
Run #5230aa47d621c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230a98f3b26c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #5230aa47d621cRun #5230a98f3b26cDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)222 224 2 0.9%
Incl. Wall Time (microsec) per call 15 15 0 0.9%
Excl. Wall Time (microsec)60 63 3 5.0%
Incl. CPU (microsecs)230 237 7 3.0%
Incl. CPU (microsecs) per call 15 16 0 3.0%
Excl. CPU (microsec)50 56 6 12.0%
Incl. MemUse (bytes)5,488 5,488 0 0.0%
Incl. MemUse (bytes) per call 366 366 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes) per call 275 275 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% 2 0.2% 7 0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 150.0% 6 85.7% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 2 100.0% 7 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -1 -50.0% 1 14.3% 0 N/A% 0 N/A%