Diff Report
Run #519ec94fa4daa: 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 #519ec94fa4daaRun #519ec8682c2dcDiffDiff%
Number of Function Calls54 54 0 0.0%
Incl. Wall Time (microsec)3,186 3,055 -131 -4.1%
Incl. Wall Time (microsec) per call 59 57 -2 -4.1%
Excl. Wall Time (microsec)1,442 1,424 -18 -1.2%
Incl. CPU (microsecs)3,223 3,095 -128 -4.0%
Incl. CPU (microsecs) per call 60 57 -2 -4.0%
Excl. CPU (microsec)907 853 -54 -6.0%
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 Function-18 -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%