Diff Report
Run #519dd86a86681: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519dd9ab8b74d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519dd86a86681Run #519dd9ab8b74dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)906 880 -26 -2.9%
Incl. Wall Time (microsec) per call 302 293 -9 -2.9%
Excl. Wall Time (microsec)106 113 7 6.6%
Incl. CPU (microsecs)910 883 -27 -3.0%
Incl. CPU (microsecs) per call 303 294 -9 -3.0%
Excl. CPU (microsec)75 74 -1 -1.3%
Incl. MemUse (bytes)29,072 29,072 0 0.0%
Incl. MemUse (bytes) per call 9,691 9,691 0 0.0%
Excl. MemUse (bytes)-184 -192 -8 -4.3%
Incl. PeakMemUse (bytes)49,040 49,048 8 0.0%
Incl. PeakMemUse (bytes) per call 16,347 16,349 3 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% -26 -0.0% -27 -0.0% 0 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function7 26.9% -1 -3.7% -8 N/A% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -26 -100.0% -27 -100.0% 0 N/A% 8 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -28 -107.7% -27 -100.0% 8 N/A% 8 100.0%
substr0 N/A% -2 -7.7% 5 18.5% 0 N/A% 0 0.0%
base_convert0 N/A% -1 -3.8% -1 -3.7% 8 N/A% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -1 -3.8% -1 -3.7% 0 N/A% 0 0.0%
sprintf0 N/A% -1 -3.8% -1 -3.7% 0 N/A% 0 0.0%
hash0 N/A% 0 0.0% -1 -3.7% -8 N/A% 0 0.0%