Diff Report
Run #519eade6f30be: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ead03a5283: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519eade6f30beRun #519ead03a5283DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)918 951 33 3.6%
Incl. Wall Time (microsec) per call 306 317 11 3.6%
Excl. Wall Time (microsec)105 101 -4 -3.8%
Incl. CPU (microsecs)922 955 33 3.6%
Incl. CPU (microsecs) per call 307 318 11 3.6%
Excl. CPU (microsec)64 72 8 12.5%
Incl. MemUse (bytes)29,184 29,216 32 0.1%
Incl. MemUse (bytes) per call 9,728 9,739 11 0.1%
Excl. MemUse (bytes)-200 -184 16 8.0%
Incl. PeakMemUse (bytes)49,048 49,064 16 0.0%
Incl. PeakMemUse (bytes) per call 16,349 16,355 5 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% 33 1.2% 33 2.7% 32 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function-4 -12.1% 8 24.2% 16 50.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 33 100.0% 33 100.0% 32 100.0% 16 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 26 78.8% 25 75.8% 16 50.0% 16 100.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 7 21.2% 6 18.2% 0 0.0% 0 0.0%
substr0 N/A% 2 6.1% -2 -6.1% 0 0.0% 0 0.0%
base_convert0 N/A% 1 3.0% -4 -12.1% 0 0.0% 0 0.0%
hash0 N/A% 1 3.0% 0 0.0% -16 -50.0% 0 0.0%
sprintf0 N/A% 0 0.0% 0 0.0% 16 50.0% 0 0.0%