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

Drupal\Component\Uuid\Php::generateRun #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)742 762 20 2.7%
Incl. Wall Time (microsec) per call 742 762 20 2.7%
Excl. Wall Time (microsec)42 42 0 0.0%
Incl. CPU (microsecs)743 764 21 2.8%
Incl. CPU (microsecs) per call 743 764 21 2.8%
Excl. CPU (microsec)30 28 -2 -6.7%
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)31,376 31,384 8 0.0%
Incl. PeakMemUse (bytes) per call 31,376 31,384 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%