Diff Report
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec94fa4daa: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519ec8682c2dcRun #519ec94fa4daaDiffDiff%
Number of Function Calls54 54 0 0.0%
Incl. Wall Time (microsec)3,055 3,186 131 4.3%
Incl. Wall Time (microsec) per call 57 59 2 4.3%
Excl. Wall Time (microsec)1,424 1,442 18 1.3%
Incl. CPU (microsecs)3,095 3,223 128 4.1%
Incl. CPU (microsecs) per call 57 60 2 4.1%
Excl. CPU (microsec)853 907 54 6.3%
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% 131 0.4% 128 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function18 13.7% 54 42.2% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 131 100.0% 128 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 102 77.9% 94 73.4% 0 N/A% 0 N/A%
substr0 N/A% 16 12.2% -6 -4.7% 0 N/A% 0 N/A%
sprintf0 N/A% -8 -6.1% -12 -9.4% 0 N/A% 0 N/A%
base_convert0 N/A% 2 1.5% -11 -8.6% 0 N/A% 0 N/A%
hash0 N/A% 1 0.8% 9 7.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%