Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519e62c02d767Run #519e633ddef65DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,005 1,008 3 0.3%
Incl. Wall Time (microsec) per call 503 504 2 0.3%
Excl. Wall Time (microsec)67 70 3 4.5%
Incl. CPU (microsecs)1,007 1,010 3 0.3%
Incl. CPU (microsecs) per call 504 505 2 0.3%
Excl. CPU (microsec)47 51 4 8.5%
Incl. MemUse (bytes)28,816 28,816 0 0.0%
Incl. MemUse (bytes) per call 14,408 14,408 0 0.0%
Excl. MemUse (bytes)664 664 0 0.0%
Incl. PeakMemUse (bytes)40,880 40,880 0 0.0%
Incl. PeakMemUse (bytes) per call 20,440 20,440 0 0.0%
Excl. PeakMemUse (bytes)704 704 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% 3 0.8% 3 0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 100.0% 4 133.3% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 3 100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% 3 100.0% 2 66.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -2 -66.7% -1 -33.3% 0 N/A% 0 N/A%
sprintf0 N/A% -1 -33.3% 0 0.0% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%