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

Drupal\Component\Uuid\Php::generateRun #519ead03a5283Run #519eade6f30beDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)951 918 -33 -3.5%
Incl. Wall Time (microsec) per call 317 306 -11 -3.5%
Excl. Wall Time (microsec)101 105 4 4.0%
Incl. CPU (microsecs)955 922 -33 -3.5%
Incl. CPU (microsecs) per call 318 307 -11 -3.5%
Excl. CPU (microsec)72 64 -8 -11.1%
Incl. MemUse (bytes)29,216 29,184 -32 -0.1%
Incl. MemUse (bytes) per call 9,739 9,728 -11 -0.1%
Excl. MemUse (bytes)-184 -200 -16 -8.7%
Incl. PeakMemUse (bytes)49,064 49,048 -16 -0.0%
Incl. PeakMemUse (bytes) per call 16,355 16,349 -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 Function4 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%