Diff Report
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #519a4774889ddRun #519a4887d3a25DiffDiff%
Number of Function Calls36 36 0 0.0%
Incl. Wall Time (microsec)2,471 12,507 10,036 406.2%
Incl. Wall Time (microsec) per call 69 347 279 406.2%
Excl. Wall Time (microsec)1,379 6,969 5,590 405.4%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)9,096 9,096 0 0.0%
Incl. MemUse (bytes) per call 253 253 0 0.0%
Excl. MemUse (bytes)4,536 4,536 0 0.0%
Incl. PeakMemUse (bytes)3,920 3,920 0 0.0%
Incl. PeakMemUse (bytes) per call 109 109 0 0.0%
Excl. PeakMemUse (bytes)1,904 1,904 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Unicode::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\Component\Utility\Unicode::substr0 N/A% 10,036 0.1% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5,590 55.7% 0 N/A% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 10,036 100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% 2,236 22.3% 0 N/A% 0 N/A% 0 N/A%
mb_substr0 N/A% 2,210 22.0% 0 N/A% 0 N/A% 0 N/A%