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

Drupal\Component\Uuid\Php::generateRun #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)744 762 18 2.4%
Incl. Wall Time (microsec) per call 744 762 18 2.4%
Excl. Wall Time (microsec)33 34 1 3.0%
Incl. CPU (microsecs)745 764 19 2.6%
Incl. CPU (microsecs) per call 745 764 19 2.6%
Excl. CPU (microsec)20 22 2 10.0%
Incl. MemUse (bytes)31,368 31,384 16 0.1%
Incl. MemUse (bytes) per call 31,368 31,384 16 0.1%
Excl. MemUse (bytes)1,496 1,496 0 0.0%
Incl. PeakMemUse (bytes)35,536 35,592 56 0.2%
Incl. PeakMemUse (bytes) per call 35,536 35,592 56 0.2%
Excl. PeakMemUse (bytes)640 640 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% 18 28.1% 19 10.7% 16 0.1% 56 0.2%
Exclusive Metrics Diff for Current Function1 5.6% 2 10.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Config\Context\ConfigContext::setUuid0 N/A% 18 100.0% 19 100.0% 16 100.0% 56 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 14 77.8% 14 73.7% 16 100.0% 16 28.6%
base_convert0 N/A% 1 5.6% 1 5.3% 0 0.0% 0 0.0%
hash0 N/A% 1 5.6% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass0 N/A% 1 5.6% 0 0.0% 0 0.0% 40 71.4%
sprintf0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 2 10.5% 0 0.0% 0 0.0%