Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #520840a963a54: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #5208407650493Run #520840a963a54DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)801 747 -54 -6.7%
Incl. Wall Time (microsec) per call 801 747 -54 -6.7%
Excl. Wall Time (microsec)43 43 0 0.0%
Incl. CPU (microsecs)802 748 -54 -6.7%
Incl. CPU (microsecs) per call 802 748 -54 -6.7%
Excl. CPU (microsec)33 29 -4 -12.1%
Incl. MemUse (bytes)28,576 28,576 0 0.0%
Incl. MemUse (bytes) per call 28,576 28,576 0 0.0%
Excl. MemUse (bytes)1,456 1,456 0 0.0%
Incl. PeakMemUse (bytes)32,232 32,232 0 0.0%
Incl. PeakMemUse (bytes) per call 32,232 32,232 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% -54 -50.0% -54 -30.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -4 -7.4% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -54 -100.0% -54 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -49 -90.7% -49 -90.7% 0 N/A% 0 N/A%
base_convert0 N/A% -2 -3.7% -4 -7.4% 0 N/A% 0 N/A%
substr0 N/A% -2 -3.7% 3 5.6% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -1 -1.9% -2 -3.7% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 2 3.7% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%