Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050b464828: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51904f8640386Run #519050b464828DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)853 854 1 0.1%
Incl. Wall Time (microsec) per call 284 285 0 0.1%
Excl. Wall Time (microsec)105 106 1 1.0%
Incl. CPU (microsecs)857 858 1 0.1%
Incl. CPU (microsecs) per call 286 286 0 0.1%
Excl. CPU (microsec)70 71 1 1.4%
Incl. MemUse (bytes)29,056 29,056 0 0.0%
Incl. MemUse (bytes) per call 9,685 9,685 0 0.0%
Excl. MemUse (bytes)-184 -184 0 0.0%
Incl. PeakMemUse (bytes)49,040 49,040 0 0.0%
Incl. PeakMemUse (bytes) per call 16,347 16,347 0 0.0%
Excl. PeakMemUse (bytes)752 752 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% 1 1.1% 1 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 100.0% 1 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 1 100.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% 2 200.0% 1 100.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -2 -200.0% -2 -200.0% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% 3 300.0% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% -2 -200.0% 0 N/A% 0 N/A%