Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51ec3b81ad265Run #51ec3c5ab9ae4DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)951 852 -99 -10.4%
Incl. Wall Time (microsec) per call 951 852 -99 -10.4%
Excl. Wall Time (microsec)40 39 -1 -2.5%
Incl. CPU (microsecs)952 853 -99 -10.4%
Incl. CPU (microsecs) per call 952 853 -99 -10.4%
Excl. CPU (microsec)30 26 -4 -13.3%
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)1,488 1,488 0 0.0%
Incl. PeakMemUse (bytes)32,432 32,432 0 0.0%
Incl. PeakMemUse (bytes) per call 32,432 32,432 0 0.0%
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% -99 -26.5% -99 -9.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -1.0% -4 -4.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -99 -100.0% -99 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -91 -91.9% -92 -92.9% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -3 -3.0% -2 -2.0% 0 N/A% 0 N/A%
substr0 N/A% -2 -2.0% -1 -1.0% 0 N/A% 0 N/A%
base_convert0 N/A% -1 -1.0% 0 0.0% 0 N/A% 0 N/A%
sprintf0 N/A% -1 -1.0% 0 0.0% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%