Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbd76c2eed: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51fdbca2b5409Run #51fdbd76c2eedDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)114 122 8 7.0%
Incl. Wall Time (microsec) per call 9 9 1 7.0%
Excl. Wall Time (microsec)34 38 4 11.8%
Incl. CPU (microsecs)126 130 4 3.2%
Incl. CPU (microsecs) per call 10 10 0 3.2%
Excl. CPU (microsec)36 32 -4 -11.1%
Incl. MemUse (bytes)5,296 5,296 0 0.0%
Incl. MemUse (bytes) per call 407 407 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)760 760 0 0.0%
Incl. PeakMemUse (bytes) per call 58 58 0 0.0%
Excl. PeakMemUse (bytes)760 760 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% 8 1.2% 4 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 50.0% -4 -100.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 8 100.0% 4 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 4 50.0% 8 200.0% 0 N/A% 0 N/A%