Diff Report
Run #519fd0873c1d7: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fd0d6038b3: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #519fd0873c1d7Run #519fd0d6038b3DiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)439 505 66 15.0%
Incl. Wall Time (microsec) per call 12 14 2 15.0%
Excl. Wall Time (microsec)116 118 2 1.7%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 108 108 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)7,216 7,216 0 0.0%
Incl. MemUse (bytes) per call 195 195 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)3,776 3,776 0 0.0%
Incl. PeakMemUse (bytes) per call 102 102 0 0.0%
Excl. PeakMemUse (bytes)968 968 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% 66 95.7% 4,000 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 3.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 66 100.0% 4,000 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 64 97.0% 4,000 100.0% 0 N/A% 0 N/A%