Diff Report
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51fdbdbb58abcRun #51fdbca2b5409DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)762 742 -20 -2.6%
Incl. Wall Time (microsec) per call 762 742 -20 -2.6%
Excl. Wall Time (microsec)42 42 0 0.0%
Incl. CPU (microsecs)764 743 -21 -2.7%
Incl. CPU (microsecs) per call 764 743 -21 -2.7%
Excl. CPU (microsec)28 30 2 7.1%
Incl. MemUse (bytes)28,536 28,536 0 0.0%
Incl. MemUse (bytes) per call 28,536 28,536 0 0.0%
Excl. MemUse (bytes)1,488 1,488 0 0.0%
Incl. PeakMemUse (bytes)31,384 31,376 -8 -0.0%
Incl. PeakMemUse (bytes) per call 31,384 31,376 -8 -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% -20 -2.1% -21 -29.2% 0 0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function0 0.0% 2 9.5% 0 N/A% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -20 -100.0% -21 -100.0% 0 N/A% -8 -100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -20 -100.0% -21 -100.0% 0 N/A% -8 -100.0%
sprintf0 N/A% 1 5.0% 2 9.5% 0 N/A% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -1 -5.0% -1 -4.8% 0 N/A% 0 0.0%
base_convert0 N/A% 0 0.0% 1 4.8% 0 N/A% 0 0.0%
hash0 N/A% 0 0.0% 1 4.8% 0 N/A% 0 0.0%
substr0 N/A% 0 0.0% -5 -23.8% 0 N/A% 0 0.0%