Diff Report
Run #51ad024086f90: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad02c47d041: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51ad024086f90Run #51ad02c47d041DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,116 1,086 -30 -2.7%
Incl. Wall Time (microsec) per call 372 362 -10 -2.7%
Excl. Wall Time (microsec)108 109 1 0.9%
Incl. CPU (microsecs)1,119 1,089 -30 -2.7%
Incl. CPU (microsecs) per call 373 363 -10 -2.7%
Excl. CPU (microsec)66 71 5 7.6%
Incl. MemUse (bytes)50,464 50,464 0 0.0%
Incl. MemUse (bytes) per call 16,821 16,821 0 0.0%
Excl. MemUse (bytes)-176 -200 -24 -13.6%
Incl. PeakMemUse (bytes)55,960 55,976 16 0.0%
Incl. PeakMemUse (bytes) per call 18,653 18,659 5 0.0%
Excl. PeakMemUse (bytes)96 96 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 -0.7% -30 -1.0% 0 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function1 3.3% 5 16.7% -24 N/A% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -30 -100.0% -30 -100.0% 0 N/A% 16 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -30 -100.0% -29 -96.7% 16 N/A% 16 100.0%
substr0 N/A% -1 -3.3% 2 6.7% 0 N/A% 0 0.0%
sprintf0 N/A% 0 0.0% -1 -3.3% 0 N/A% 0 0.0%
base_convert0 N/A% 0 0.0% -2 -6.7% 0 N/A% 0 0.0%
hash0 N/A% 0 0.0% -3 -10.0% 8 N/A% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 0 0.0% -2 -6.7% 0 N/A% 0 0.0%