Diff Report
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea91263307: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519ea884c38e9Run #519ea91263307DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)887 863 -24 -2.7%
Incl. Wall Time (microsec) per call 296 288 -8 -2.7%
Excl. Wall Time (microsec)109 110 1 0.9%
Incl. CPU (microsecs)893 865 -28 -3.1%
Incl. CPU (microsecs) per call 298 288 -9 -3.1%
Excl. CPU (microsec)73 69 -4 -5.5%
Incl. MemUse (bytes)29,072 29,064 -8 -0.0%
Incl. MemUse (bytes) per call 9,691 9,688 -3 -0.0%
Excl. MemUse (bytes)-192 -192 0 0.0%
Incl. PeakMemUse (bytes)49,040 49,056 16 0.0%
Incl. PeakMemUse (bytes) per call 16,347 16,352 5 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% -24 -4.6% -28 -7.1% -8 N/A% 16 N/A%
Exclusive Metrics Diff for Current Function1 4.2% -4 -14.3% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -24 -100.0% -28 -100.0% -8 -100.0% 16 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -20 -83.3% -20 -71.4% 8 100.0% 16 100.0%
substr0 N/A% -2 -8.3% 0 0.0% 0 0.0% 0 0.0%
sprintf0 N/A% -1 -4.2% 3 10.7% 0 0.0% 0 0.0%
base_convert0 N/A% -1 -4.2% -4 -14.3% 0 0.0% 0 0.0%
hash0 N/A% -1 -4.2% -2 -7.1% -16 -200.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% -1 -3.6% 0 0.0% 0 0.0%