Diff Report
Run #519d5c4cd1983: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519d5cada282f: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #519d5c4cd1983Run #519d5cada282fDiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)265 261 -4 -1.5%
Incl. Wall Time (microsec) per call 12 11 -0 -1.5%
Excl. Wall Time (microsec)67 62 -5 -7.5%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 174 0 -174 -100.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)6,096 6,096 0 0.0%
Incl. MemUse (bytes) per call 265 265 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 164 164 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% -4 -0.2% -4,000 -100.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -125.0% -4,000 -100.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -4 -100.0% -4,000 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 1 25.0% 0 0.0% 0 N/A% 0 N/A%