Diff Report
Run #519ead03a5283: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eada161e65: 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 #519eada161e65DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)951 910 -41 -4.3%
Incl. Wall Time (microsec) per call 317 303 -14 -4.3%
Excl. Wall Time (microsec)101 106 5 5.0%
Incl. CPU (microsecs)955 913 -42 -4.4%
Incl. CPU (microsecs) per call 318 304 -14 -4.4%
Excl. CPU (microsec)72 67 -5 -6.9%
Incl. MemUse (bytes)29,216 29,216 0 0.0%
Incl. MemUse (bytes) per call 9,739 9,739 0 0.0%
Excl. MemUse (bytes)-184 -184 0 0.0%
Incl. PeakMemUse (bytes)49,064 49,064 0 0.0%
Incl. PeakMemUse (bytes) per call 16,355 16,355 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% -41 -35.0% -42 -2.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 12.2% -5 -11.9% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -41 -100.0% -42 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -32 -78.0% -32 -76.2% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -7 -17.1% -6 -14.3% 0 N/A% 0 N/A%
substr0 N/A% -4 -9.8% 1 2.4% 0 N/A% 0 N/A%
base_convert0 N/A% -2 -4.9% 0 0.0% 0 N/A% 0 N/A%
hash0 N/A% -1 -2.4% 0 0.0% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%