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

Drupal\Component\Uuid\Php::generateRun #52c641a950046Run #52c6423bf12deDiffDiff%
Number of Function Calls154 154 0 0.0%
Incl. Wall Time (microsec)6,554 6,591 37 0.6%
Incl. Wall Time (microsec) per call 43 43 0 0.6%
Excl. Wall Time (microsec)3,621 3,617 -4 -0.1%
Incl. CPU (microsecs)6,690 6,718 28 0.4%
Incl. CPU (microsecs) per call 43 44 0 0.4%
Excl. CPU (microsec)2,145 2,176 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 Function-4 -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%