Diff Report
Run #51902129e4489: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51902129e4489Run #51901ff69a8a6DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)951 879 -72 -7.6%
Incl. Wall Time (microsec) per call 317 293 -24 -7.6%
Excl. Wall Time (microsec)104 105 1 1.0%
Incl. CPU (microsecs)956 881 -75 -7.8%
Incl. CPU (microsecs) per call 319 294 -25 -7.8%
Excl. CPU (microsec)70 67 -3 -4.3%
Incl. MemUse (bytes)29,056 29,056 0 0.0%
Incl. MemUse (bytes) per call 9,685 9,685 0 0.0%
Excl. MemUse (bytes)-192 -192 0 0.0%
Incl. PeakMemUse (bytes)49,080 49,080 0 0.0%
Incl. PeakMemUse (bytes) per call 16,360 16,360 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% -72 -133.3% -75 -100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 1.4% -3 -4.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -72 -100.0% -75 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -70 -97.2% -69 -92.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -2 -2.8% -1 -1.3% 0 N/A% 0 N/A%
hash0 N/A% -1 -1.4% 0 0.0% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% 3 4.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -5 -6.7% 0 N/A% 0 N/A%