Diff Report
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f02278cd90: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519f012418c24Run #519f02278cd90DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)853 863 10 1.2%
Incl. Wall Time (microsec) per call 284 288 3 1.2%
Excl. Wall Time (microsec)105 107 2 1.9%
Incl. CPU (microsecs)856 868 12 1.4%
Incl. CPU (microsecs) per call 285 289 4 1.4%
Excl. CPU (microsec)70 70 0 0.0%
Incl. MemUse (bytes)29,072 29,096 24 0.1%
Incl. MemUse (bytes) per call 9,691 9,699 8 0.1%
Excl. MemUse (bytes)-184 -184 0 0.0%
Incl. PeakMemUse (bytes)49,072 49,120 48 0.1%
Incl. PeakMemUse (bytes) per call 16,357 16,373 16 0.1%
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% 10 0.4% 12 0.4% 24 0.4% 48 0.3%
Exclusive Metrics Diff for Current Function2 20.0% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 10 100.0% 12 100.0% 24 100.0% 48 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 7 70.0% 9 75.0% 24 100.0% 48 100.0%
base_convert0 N/A% 1 10.0% 0 0.0% 0 0.0% 0 0.0%
substr0 N/A% 1 10.0% 0 0.0% 0 0.0% 0 0.0%
hash0 N/A% -1 -10.0% 2 16.7% -8 -33.3% 0 0.0%
sprintf0 N/A% 0 0.0% 1 8.3% 8 33.3% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%