Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4d6ecb28c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #519d4cd4e396dRun #519d4d6ecb28cDiffDiff%
Number of Function Calls29 29 0 0.0%
Incl. Wall Time (microsec)497 500 3 0.6%
Incl. Wall Time (microsec) per call 17 17 0 0.6%
Excl. Wall Time (microsec)292 297 5 1.7%
Incl. CPU (microsecs)529 527 -2 -0.4%
Incl. CPU (microsecs) per call 18 18 -0 -0.4%
Excl. CPU (microsec)256 261 5 2.0%
Incl. MemUse (bytes)14,156 14,156 0 0.0%
Incl. MemUse (bytes) per call 488 488 0 0.0%
Excl. MemUse (bytes)1,932 1,932 0 0.0%
Incl. PeakMemUse (bytes)12,940 12,940 0 0.0%
Incl. PeakMemUse (bytes) per call 446 446 0 0.0%
Excl. PeakMemUse (bytes)6,520 6,520 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% 3 0.4% -2 -0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 166.7% 5 250.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Unicode::truncate0 N/A% 3 100.0% -3 -150.0% 0 N/A% 0 N/A%
drupal_substr0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -3 -100.0% -5 -250.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 1 33.3% -2 -100.0% 0 N/A% 0 N/A%