Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #519abf80bb905Run #519ac1c42d00dDiffDiff%
Number of Function Calls6 11 5 83.3%
Incl. Wall Time (microsec)132 172 40 30.3%
Incl. Wall Time (microsec) per call 22 16 -6 -28.9%
Excl. Wall Time (microsec)93 125 32 34.4%
Incl. CPU (microsecs)141 187 46 32.6%
Incl. CPU (microsecs) per call 24 17 -7 -27.7%
Excl. CPU (microsec)80 107 27 33.8%
Incl. MemUse (bytes)3,464 3,864 400 11.5%
Incl. MemUse (bytes) per call 577 351 -226 -39.2%
Excl. MemUse (bytes)1,656 1,896 240 14.5%
Incl. PeakMemUse (bytes)3,032 3,032 0 0.0%
Incl. PeakMemUse (bytes) per call 505 276 -230 -45.5%
Excl. PeakMemUse (bytes)1,416 1,416 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::substr5 33.3% 40 0.3% 46 0.3% 400 0.3% 0 0.0%
Exclusive Metrics Diff for Current Function32 80.0% 27 58.7% 240 60.0% 0 N/A%
Parent function
drupal_substr5 100.0% 40 100.0% 46 100.0% 400 100.0% 0 N/A%
Child functions
mb_substr5 50.0% 6 15.0% 12 26.1% 160 40.0% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus5 50.0% 2 5.0% 7 15.2% 0 0.0% 0 N/A%