Diff Report
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #5196ef15c751eRun #5196f0780fa8cDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)6,439 19,023 12,584 195.4%
Incl. Wall Time (microsec) per call 3,220 9,512 6,292 195.4%
Excl. Wall Time (microsec)402 1,171 769 191.3%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)81,848 81,792 -56 -0.1%
Incl. MemUse (bytes) per call 40,924 40,896 -28 -0.1%
Excl. MemUse (bytes)296 296 0 0.0%
Incl. PeakMemUse (bytes)88,160 88,168 8 0.0%
Incl. PeakMemUse (bytes) per call 44,080 44,084 4 0.0%
Excl. PeakMemUse (bytes)160 160 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% 12,584 0.2% 0 0.0% -56 -0.0% 8 0.0%
Exclusive Metrics Diff for Current Function769 6.1% 0 N/A% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 12,584 100.0% 0 N/A% -56 -100.0% 8 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 8,065 64.1% 0 N/A% -56 -100.0% 8 100.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 3,019 24.0% 0 N/A% 0 0.0% 0 0.0%
substr0 N/A% 373 3.0% 0 N/A% 0 0.0% 0 0.0%
base_convert0 N/A% 123 1.0% 0 N/A% 0 0.0% 0 0.0%
sprintf0 N/A% 118 0.9% 0 N/A% 0 0.0% 0 0.0%
hash0 N/A% 117 0.9% 0 N/A% 0 0.0% 0 0.0%