Diff Report
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990ceb6ce00: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51990c6b6ce43Run #51990ceb6ce00DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)801 798 -3 -0.4%
Incl. Wall Time (microsec) per call 801 798 -3 -0.4%
Excl. Wall Time (microsec)41 42 1 2.4%
Incl. CPU (microsecs)804 798 -6 -0.7%
Incl. CPU (microsecs) per call 804 798 -6 -0.7%
Excl. CPU (microsec)31 31 0 0.0%
Incl. MemUse (bytes)28,552 28,520 -32 -0.1%
Incl. MemUse (bytes) per call 28,552 28,520 -32 -0.1%
Excl. MemUse (bytes)1,472 1,472 0 0.0%
Incl. PeakMemUse (bytes)32,312 32,336 24 0.1%
Incl. PeakMemUse (bytes) per call 32,312 32,336 24 0.1%
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% -3 -0.7% -6 -0.5% -32 -0.1% 24 0.1%
Exclusive Metrics Diff for Current Function1 33.3% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -3 -100.0% -6 -100.0% -32 -100.0% 24 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -4 -133.3% -4 -66.7% -32 -100.0% 24 100.0%
substr0 N/A% -1 -33.3% 3 50.0% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 33.3% -2 -33.3% 0 0.0% 0 0.0%
sprintf0 N/A% 0 0.0% -1 -16.7% 0 0.0% 0 0.0%
hash0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert0 N/A% 0 0.0% -2 -33.3% 0 0.0% 0 0.0%