Diff Report
Run #51a287779d22e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51a287b61fb31: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51a287779d22eRun #51a287b61fb31DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)943 938 -5 -0.5%
Incl. Wall Time (microsec) per call 314 313 -2 -0.5%
Excl. Wall Time (microsec)115 112 -3 -2.6%
Incl. CPU (microsecs)946 943 -3 -0.3%
Incl. CPU (microsecs) per call 315 314 -1 -0.3%
Excl. CPU (microsec)76 73 -3 -3.9%
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)49,032 49,032 0 0.0%
Incl. PeakMemUse (bytes) per call 16,344 16,344 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% -5 -1.3% -3 -3.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -60.0% -3 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -5 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -3 -60.0% -2 -66.7% 0 N/A% 0 N/A%
substr0 N/A% 1 20.0% -2 -66.7% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 0 0.0% 2 66.7% 0 N/A% 0 N/A%