Diff Report
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519730b884300: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51972fb0786efRun #519730b884300DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)19,285 19,237 -48 -0.2%
Incl. Wall Time (microsec) per call 9,643 9,619 -24 -0.2%
Excl. Wall Time (microsec)1,148 1,171 23 2.0%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 2,000 2,000 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)81,848 81,848 0 0.0%
Incl. MemUse (bytes) per call 40,924 40,924 0 0.0%
Excl. MemUse (bytes)296 296 0 0.0%
Incl. PeakMemUse (bytes)88,160 88,160 0 0.0%
Incl. PeakMemUse (bytes) per call 44,080 44,080 0 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% -48 -5.7% 4,000 100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function23 47.9% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -48 -100.0% 4,000 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -85 -177.1% 4,000 100.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 10 20.8% 0 0.0% 0 N/A% 0 N/A%
sprintf0 N/A% 2 4.2% 0 0.0% 0 N/A% 0 N/A%
base_convert0 N/A% -2 -4.2% 0 0.0% 0 N/A% 0 N/A%
hash0 N/A% 2 4.2% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 2 4.2% 0 0.0% 0 N/A% 0 N/A%