Diff Report
Run #519ec94fa4daa: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #519ec94fa4daaRun #519ec8682c2dcDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)106 111 5 4.7%
Incl. Wall Time (microsec) per call 9 9 0 4.7%
Excl. Wall Time (microsec)30 31 1 3.3%
Incl. CPU (microsecs)120 119 -1 -0.8%
Incl. CPU (microsecs) per call 10 10 -0 -0.8%
Excl. CPU (microsec)33 26 -7 -21.2%
Incl. MemUse (bytes)5,216 5,216 0 0.0%
Incl. MemUse (bytes) per call 435 435 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)984 1,000 16 1.6%
Incl. PeakMemUse (bytes) per call 82 83 1 1.6%
Excl. PeakMemUse (bytes)848 848 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% 5 0.0% -1 -0.0% 0 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function1 20.0% -7 -700.0% 0 N/A% 0 0.0%
Parent function
file_create_url0 N/A% 5 100.0% -1 -100.0% 0 N/A% 16 100.0%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 4 80.0% 6 600.0% 0 N/A% 16 100.0%