Diff Report
Run #523e49a66dc20: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523e4a8c453b2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #523e49a66dc20Run #523e4a8c453b2DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)808 838 30 3.7%
Incl. Wall Time (microsec) per call 808 838 30 3.7%
Excl. Wall Time (microsec)41 42 1 2.4%
Incl. CPU (microsecs)809 840 31 3.8%
Incl. CPU (microsecs) per call 809 840 31 3.8%
Excl. CPU (microsec)29 30 1 3.4%
Incl. MemUse (bytes)28,424 28,424 0 0.0%
Incl. MemUse (bytes) per call 28,424 28,424 0 0.0%
Excl. MemUse (bytes)1,472 1,472 0 0.0%
Incl. PeakMemUse (bytes)32,240 32,240 0 0.0%
Incl. PeakMemUse (bytes) per call 32,240 32,240 0 0.0%
Excl. PeakMemUse (bytes)528 528 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% 30 0.3% 31 0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 3.3% 1 3.2% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 30 100.0% 31 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 23 76.7% 23 74.2% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::loadClass0 N/A% 6 20.0% 7 22.6% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% -1 -3.2% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% 2 6.5% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% -2 -6.5% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 1 3.2% 0 N/A% 0 N/A%