Diff Report
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::strtolower

Drupal\Component\Utility\Unicode::strtolowerRun #51ba946b609edRun #51ba929760d1bDiffDiff%
Number of Function Calls5,731 1,009 -4,722 -82.4%
Incl. Wall Time (microsec)98,558 17,447 -81,111 -82.3%
Incl. Wall Time (microsec) per call 17 17 0 0.5%
Excl. Wall Time (microsec)24,486 4,518 -19,968 -81.5%
Incl. CPU (microsecs)102,748 18,209 -84,539 -82.3%
Incl. CPU (microsecs) per call 18 18 0 0.7%
Excl. CPU (microsec)21,555 3,892 -17,663 -81.9%
Incl. MemUse (bytes)1,592,232 240,264 -1,351,968 -84.9%
Incl. MemUse (bytes) per call 278 238 -40 -14.3%
Excl. MemUse (bytes)276,880 49,912 -226,968 -82.0%
Incl. PeakMemUse (bytes)384 3,544 3,160 822.9%
Incl. PeakMemUse (bytes) per call 0 4 3 5142.1%
Excl. PeakMemUse (bytes)0 1,432 1,432 N/A%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Unicode::strtolower [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::strtolower-4,722 -33.3% -81,111 -10.6% -84,539 -11.1% -1,351,968 -8.1% 3,160 0.0%
Exclusive Metrics Diff for Current Function-19,968 -24.6% -17,663 -20.9% -226,968 -16.8% 1,432 45.3%
Parent function
drupal_strtolower-4,722 -100.0% -81,111 -100.0% -84,539 -100.0% -1,351,968 -100.0% 3,160 100.0%
Child functions
mb_strtolower-4,722 -50.0% -56,422 -69.6% -60,214 -71.2% -1,125,000 -83.2% 1,080 34.2%
Drupal\Component\Utility\Unicode::getStatus-4,722 -50.0% -4,721 -5.8% -6,662 -7.9% 0 0.0% 648 20.5%