Diff Report
Run #519eb193b2faa: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eb20dce0a3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519eb193b2faaRun #519eb20dce0a3DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)910 925 15 1.6%
Incl. Wall Time (microsec) per call 303 308 5 1.6%
Excl. Wall Time (microsec)102 104 2 2.0%
Incl. CPU (microsecs)914 928 14 1.5%
Incl. CPU (microsecs) per call 305 309 5 1.5%
Excl. CPU (microsec)63 74 11 17.5%
Incl. MemUse (bytes)29,216 29,216 0 0.0%
Incl. MemUse (bytes) per call 9,739 9,739 0 0.0%
Excl. MemUse (bytes)-184 -184 0 0.0%
Incl. PeakMemUse (bytes)49,064 49,064 0 0.0%
Incl. PeakMemUse (bytes) per call 16,355 16,355 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% 15 0.2% 14 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 13.3% 11 78.6% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 15 100.0% 14 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 7 46.7% 8 57.1% 0 N/A% 0 N/A%
base_convert0 N/A% 2 13.3% -1 -7.1% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 2 13.3% 2 14.3% 0 N/A% 0 N/A%
sprintf0 N/A% 1 6.7% -1 -7.1% 0 N/A% 0 N/A%
hash0 N/A% 1 6.7% -1 -7.1% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -4 -28.6% 0 N/A% 0 N/A%