Diff Report
Run #51afe83943a2e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe7feeb64d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51afe83943a2eRun #51afe7feeb64dDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)990 988 -2 -0.2%
Incl. Wall Time (microsec) per call 248 247 -1 -0.2%
Excl. Wall Time (microsec)146 145 -1 -0.7%
Incl. CPU (microsecs)994 993 -1 -0.1%
Incl. CPU (microsecs) per call 249 248 -0 -0.1%
Excl. CPU (microsec)101 97 -4 -4.0%
Incl. MemUse (bytes)29,616 29,616 0 0.0%
Incl. MemUse (bytes) per call 7,404 7,404 0 0.0%
Excl. MemUse (bytes)-1,000 -1,000 0 0.0%
Incl. PeakMemUse (bytes)49,528 49,528 0 0.0%
Incl. PeakMemUse (bytes) per call 12,382 12,382 0 0.0%
Excl. PeakMemUse (bytes)824 824 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% -2 -0.7% -1 -1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -50.0% -4 -400.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -2 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 2 100.0% 1 100.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -2 -100.0% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% -1 -50.0% -4 -400.0% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 5 500.0% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% -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%