Diff Report
Run #519fbf2154a5e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc2983e6a9: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519fbf2154a5eRun #519fc2983e6a9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)783 816 33 4.2%
Incl. Wall Time (microsec) per call 783 816 33 4.2%
Excl. Wall Time (microsec)38 38 0 0.0%
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)18,476 18,504 28 0.2%
Incl. MemUse (bytes) per call 18,476 18,504 28 0.2%
Excl. MemUse (bytes)644 644 0 0.0%
Incl. PeakMemUse (bytes)25,544 25,564 20 0.1%
Incl. PeakMemUse (bytes) per call 25,544 25,564 20 0.1%
Excl. PeakMemUse (bytes)164 164 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 3.3% 0 0.0% 28 0.0% 20 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 0 N/A% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 33 100.0% 0 N/A% 28 100.0% 20 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 48 145.5% 0 N/A% 20 71.4% 20 100.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -15 -45.5% 0 N/A% 0 0.0% 0 0.0%
sprintf0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
base_convert0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
hash0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 0 N/A% 8 28.6% 0 0.0%