Diff Report
Run #519ffa0e6cdec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ffa45eeaa4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519ffa0e6cdecRun #519ffa45eeaa4DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,035 1,002 -33 -3.2%
Incl. Wall Time (microsec) per call 345 334 -11 -3.2%
Excl. Wall Time (microsec)89 97 8 9.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)29,072 29,072 0 0.0%
Incl. MemUse (bytes) per call 9,691 9,691 0 0.0%
Excl. MemUse (bytes)-192 -192 0 0.0%
Incl. PeakMemUse (bytes)49,208 49,208 0 0.0%
Incl. PeakMemUse (bytes) per call 16,403 16,403 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% -33 -6.0% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 24.2% 0 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -33 -100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -46 -139.4% 0 N/A% 0 N/A% 0 N/A%
hash0 N/A% 2 6.1% 0 N/A% 0 N/A% 0 N/A%
sprintf0 N/A% 1 3.0% 0 N/A% 0 N/A% 0 N/A%
substr0 N/A% 1 3.0% 0 N/A% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 3.0% 0 N/A% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%