Diff Report
Run #519de8fbb9479: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de96d52213: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519de8fbb9479Run #519de96d52213DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)912 865 -47 -5.2%
Incl. Wall Time (microsec) per call 304 288 -16 -5.2%
Excl. Wall Time (microsec)127 110 -17 -13.4%
Incl. CPU (microsecs)916 869 -47 -5.1%
Incl. CPU (microsecs) per call 305 290 -16 -5.1%
Excl. CPU (microsec)86 71 -15 -17.4%
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)49,040 49,040 0 0.0%
Incl. PeakMemUse (bytes) per call 16,347 16,347 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% -47 -2.9% -47 -2.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-17 -36.2% -15 -31.9% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -47 -100.0% -47 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -17 -36.2% -16 -34.0% 0 N/A% 0 N/A%
substr0 N/A% -7 -14.9% -4 -8.5% 0 N/A% 0 N/A%
hash0 N/A% -4 -8.5% -4 -8.5% 0 N/A% 0 N/A%
base_convert0 N/A% -2 -4.3% -5 -10.6% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% -3 -6.4% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%