Diff Report
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::strtolower

Drupal\Component\Utility\Unicode::strtolowerRun #52c862ea26981Run #52c8629919553DiffDiff%
Number of Function Calls51 50 -1 -2.0%
Incl. Wall Time (microsec)545 552 7 1.3%
Incl. Wall Time (microsec) per call 11 11 0 3.3%
Excl. Wall Time (microsec)221 230 9 4.1%
Incl. CPU (microsecs)586 592 6 1.0%
Incl. CPU (microsecs) per call 11 12 0 3.0%
Excl. CPU (microsec)163 181 18 11.0%
Incl. MemUse (bytes)10,520 10,408 -112 -1.1%
Incl. MemUse (bytes) per call 206 208 2 0.9%
Excl. MemUse (bytes)5,288 5,240 -48 -0.9%
Incl. PeakMemUse (bytes)4,296 4,552 256 6.0%
Incl. PeakMemUse (bytes) per call 84 91 7 8.1%
Excl. PeakMemUse (bytes)1,288 1,288 0 0.0%

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-1 -33.3% 7 10.9% 6 3.4% -112 -0.4% 256 1.0%
Exclusive Metrics Diff for Current Function9 128.6% 18 300.0% -48 -42.9% 0 0.0%
Parent functions
drupal_strtolower-1 -100.0% 4 57.1% 4 66.7% -112 -100.0% 256 100.0%
Drupal\Core\Config\Entity\Query\Condition::match0 0.0% 3 42.9% 2 33.3% 0 0.0% 0 0.0%
Drupal\Core\Config\Entity\Query\Condition::compile0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
mb_strtolower-1 -50.0% -1 -14.3% -4 -66.7% -64 -57.1% 256 100.0%
Drupal\Component\Utility\Unicode::getStatus-1 -50.0% -1 -14.3% -8 -133.3% 0 0.0% 0 0.0%