Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c642960e9a6: 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 #52c642960e9a6DiffDiff%
Number of Function Calls154 154 0 0.0%
Incl. Wall Time (microsec)6,554 6,564 10 0.2%
Incl. Wall Time (microsec) per call 43 43 0 0.2%
Excl. Wall Time (microsec)3,621 3,608 -13 -0.4%
Incl. CPU (microsecs)6,690 6,711 21 0.3%
Incl. CPU (microsecs) per call 43 44 0 0.3%
Excl. CPU (microsec)2,145 2,150 5 0.2%
Incl. MemUse (bytes)72,536 72,504 -32 -0.0%
Incl. MemUse (bytes) per call 471 471 -0 -0.0%
Excl. MemUse (bytes)-124,320 -124,352 -32 -0.0%
Incl. PeakMemUse (bytes)326,080 326,112 32 0.0%
Incl. PeakMemUse (bytes) per call 2,117 2,118 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% 10 0.3% 21 0.8% -32 -0.1% 32 0.1%
Exclusive Metrics Diff for Current Function-13 -130.0% 5 23.8% -32 -100.0% 0 0.0%
Parent functions
Drupal\Core\Config\Context\ConfigContext::setUuid0 N/A% 7 70.0% 7 33.3% 16 50.0% 32 100.0%
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% 3 30.0% 14 66.7% -48 -150.0% 0 0.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 22 220.0% 7 33.3% 16 50.0% 32 100.0%
sprintf0 N/A% -9 -90.0% 19 90.5% -32 -100.0% 0 0.0%
hash0 N/A% 9 90.0% 5 23.8% 0 0.0% 0 0.0%
base_convert0 N/A% 1 10.0% 5 23.8% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% -20 -95.2% 16 50.0% 0 0.0%