Diff Report
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990d1de2dc4: 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 #51990d1de2dc4DiffDiff%
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 43 2 4.9%
Incl. CPU (microsecs)804 800 -4 -0.5%
Incl. CPU (microsecs) per call 804 800 -4 -0.5%
Excl. CPU (microsec)31 30 -1 -3.2%
Incl. MemUse (bytes)28,552 28,552 0 0.0%
Incl. MemUse (bytes) per call 28,552 28,552 0 0.0%
Excl. MemUse (bytes)1,472 1,472 0 0.0%
Incl. PeakMemUse (bytes)32,312 32,312 0 0.0%
Incl. PeakMemUse (bytes) per call 32,312 32,312 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% -3 -0.8% -4 -19.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 66.7% -1 -25.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -3 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -4 -133.3% -3 -75.0% 0 N/A% 0 N/A%
substr0 N/A% -2 -66.7% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 33.3% -1 -25.0% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%