Diff Report
Run #52c6423bf12de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #52c6423bf12deRun #52c641a950046DiffDiff%
Number of Function Calls154 154 0 0.0%
Incl. Wall Time (microsec)6,591 6,554 -37 -0.6%
Incl. Wall Time (microsec) per call 43 43 -0 -0.6%
Excl. Wall Time (microsec)3,617 3,621 4 0.1%
Incl. CPU (microsecs)6,718 6,690 -28 -0.4%
Incl. CPU (microsecs) per call 44 43 -0 -0.4%
Excl. CPU (microsec)2,176 2,145 -31 -1.4%
Incl. MemUse (bytes)72,536 72,536 0 0.0%
Incl. MemUse (bytes) per call 471 471 0 0.0%
Excl. MemUse (bytes)-124,320 -124,320 0 0.0%
Incl. PeakMemUse (bytes)326,080 326,080 0 0.0%
Incl. PeakMemUse (bytes) per call 2,117 2,117 0 0.0%
Excl. PeakMemUse (bytes)456 456 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Uuid\Php::generate [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\Uuid\Php::generate0 N/A% -37 -7.6% -28 -6.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 10.8% -31 -110.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% -21 -56.8% -14 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContext::setUuid0 N/A% -16 -43.2% -14 -50.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -19 -51.4% -15 -53.6% 0 N/A% 0 N/A%
substr0 N/A% -17 -45.9% 27 96.4% 0 N/A% 0 N/A%
sprintf0 N/A% -5 -13.5% -15 -53.6% 0 N/A% 0 N/A%
base_convert0 N/A% -2 -5.4% 0 0.0% 0 N/A% 0 N/A%
hash0 N/A% 1 2.7% 5 17.9% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 2.7% 1 3.6% 0 N/A% 0 N/A%