Diff Report
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)949 947 -2 -0.2%
Incl. Wall Time (microsec) per call 949 947 -2 -0.2%
Excl. Wall Time (microsec)41 40 -1 -2.4%
Incl. CPU (microsecs)950 949 -1 -0.1%
Incl. CPU (microsecs) per call 950 949 -1 -0.1%
Excl. CPU (microsec)30 30 0 0.0%
Incl. MemUse (bytes)28,488 28,488 0 0.0%
Incl. MemUse (bytes) per call 28,488 28,488 0 0.0%
Excl. MemUse (bytes)1,488 1,488 0 0.0%
Incl. PeakMemUse (bytes)32,424 32,408 -16 -0.0%
Incl. PeakMemUse (bytes) per call 32,424 32,408 -16 -0.0%
Excl. PeakMemUse (bytes)608 608 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 -0.0% -1 -0.0% 0 0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function-1 -50.0% 0 0.0% 0 N/A% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -2 -100.0% -1 -100.0% 0 N/A% -16 -100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -5 -250.0% -4 -400.0% -16 N/A% -16 -100.0%
substr0 N/A% 4 200.0% 2 200.0% 0 N/A% 0 0.0%
sprintf0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 0.0%
base_convert0 N/A% 0 0.0% 2 200.0% 0 N/A% 0 0.0%
hash0 N/A% 0 0.0% -1 -100.0% 16 N/A% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 0.0%