Diff Report
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f02278cd90: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #519f012418c24Run #519f02278cd90DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)109 112 3 2.8%
Incl. Wall Time (microsec) per call 11 11 0 2.8%
Excl. Wall Time (microsec)34 32 -2 -5.9%
Incl. CPU (microsecs)117 120 3 2.6%
Incl. CPU (microsecs) per call 12 12 0 2.6%
Excl. CPU (microsec)30 29 -1 -3.3%
Incl. MemUse (bytes)5,088 5,088 0 0.0%
Incl. MemUse (bytes) per call 509 509 0 0.0%
Excl. MemUse (bytes)1,088 1,088 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% 3 0.1% 3 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -66.7% -1 -33.3% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 3 100.0% 3 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 5 166.7% 4 133.3% 0 N/A% 0 N/A%