Diff Report
Run #520840e157983: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #520840e157983Run #5208407650493DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)747 801 54 7.2%
Incl. Wall Time (microsec) per call 747 801 54 7.2%
Excl. Wall Time (microsec)42 43 1 2.4%
Incl. CPU (microsecs)749 802 53 7.1%
Incl. CPU (microsecs) per call 749 802 53 7.1%
Excl. CPU (microsec)32 33 1 3.1%
Incl. MemUse (bytes)28,632 28,576 -56 -0.2%
Incl. MemUse (bytes) per call 28,632 28,576 -56 -0.2%
Excl. MemUse (bytes)1,464 1,456 -8 -0.5%
Incl. PeakMemUse (bytes)32,288 32,232 -56 -0.2%
Incl. PeakMemUse (bytes) per call 32,288 32,232 -56 -0.2%
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 23.0% 53 5.9% -56 -0.2% -56 -0.2%
Exclusive Metrics Diff for Current Function1 1.9% 1 1.9% -8 -14.3% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 54 100.0% 53 100.0% -56 -100.0% -56 -100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 46 85.2% 47 88.7% -56 -100.0% -56 -100.0%
substr0 N/A% 2 3.7% -3 -5.7% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 2 3.7% 4 7.5% 0 0.0% 0 0.0%
base_convert0 N/A% 2 3.7% 3 5.7% 8 14.3% 0 0.0%
hash0 N/A% 1 1.9% 1 1.9% 0 0.0% 0 0.0%
sprintf0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%