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

Drupal\Component\Uuid\Php::generateRun #5196f0780fa8cRun #5196ef15c751eDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)19,023 6,439 -12,584 -66.2%
Incl. Wall Time (microsec) per call 9,512 3,220 -6,292 -66.2%
Excl. Wall Time (microsec)1,171 402 -769 -65.7%
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)81,792 81,848 56 0.1%
Incl. MemUse (bytes) per call 40,896 40,924 28 0.1%
Excl. MemUse (bytes)296 296 0 0.0%
Incl. PeakMemUse (bytes)88,168 88,160 -8 -0.0%
Incl. PeakMemUse (bytes) per call 44,084 44,080 -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 Function-769 -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%