Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bbaa8fc1d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51f5bb078e5a7Run #51f5bbaa8fc1dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)755 830 75 9.9%
Incl. Wall Time (microsec) per call 755 830 75 9.9%
Excl. Wall Time (microsec)40 43 3 7.5%
Incl. CPU (microsecs)757 832 75 9.9%
Incl. CPU (microsecs) per call 757 832 75 9.9%
Excl. CPU (microsec)30 36 6 20.0%
Incl. MemUse (bytes)28,488 28,488 0 0.0%
Incl. MemUse (bytes) per call 28,488 28,488 0 0.0%
Excl. MemUse (bytes)1,464 1,464 0 0.0%
Incl. PeakMemUse (bytes)32,120 32,144 24 0.1%
Incl. PeakMemUse (bytes) per call 32,120 32,144 24 0.1%
Excl. PeakMemUse (bytes)608 608 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% 75 1.6% 75 1.7% 0 0.0% 24 0.0%
Exclusive Metrics Diff for Current Function3 4.0% 6 8.0% 0 N/A% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 75 100.0% 75 100.0% 0 N/A% 24 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 72 96.0% 72 96.0% 0 N/A% 24 100.0%
base_convert0 N/A% -1 -1.3% 0 0.0% 0 N/A% 0 0.0%
substr0 N/A% 1 1.3% -3 -4.0% 0 N/A% 0 0.0%
sprintf0 N/A% 0 0.0% -1 -1.3% 0 N/A% 0 0.0%
hash0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% 1 1.3% 0 N/A% 0 0.0%