Diff Report
Run #519ec8bd1b3c1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519ec8bd1b3c1Run #519ec8682c2dcDiffDiff%
Number of Function Calls54 54 0 0.0%
Incl. Wall Time (microsec)3,114 3,055 -59 -1.9%
Incl. Wall Time (microsec) per call 58 57 -1 -1.9%
Excl. Wall Time (microsec)1,450 1,424 -26 -1.8%
Incl. CPU (microsecs)3,156 3,095 -61 -1.9%
Incl. CPU (microsecs) per call 58 57 -1 -1.9%
Excl. CPU (microsec)867 853 -14 -1.6%
Incl. MemUse (bytes)43,904 43,904 0 0.0%
Incl. MemUse (bytes) per call 813 813 0 0.0%
Excl. MemUse (bytes)-42,208 -42,208 0 0.0%
Incl. PeakMemUse (bytes)49,032 49,032 0 0.0%
Incl. PeakMemUse (bytes) per call 908 908 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% -59 -2.3% -61 -1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-26 -44.1% -14 -23.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -59 -100.0% -61 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -24 -40.7% -20 -32.8% 0 N/A% 0 N/A%
sprintf0 N/A% 10 16.9% 13 21.3% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -8 -13.6% -7 -11.5% 0 N/A% 0 N/A%
base_convert0 N/A% -7 -11.9% 11 18.0% 0 N/A% 0 N/A%
substr0 N/A% -4 -6.8% -38 -62.3% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% -6 -9.8% 0 N/A% 0 N/A%