Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb5243677d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519eb486908e7Run #519eb5243677dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,184 1,105 -79 -6.7%
Incl. Wall Time (microsec) per call 395 368 -26 -6.7%
Excl. Wall Time (microsec)153 134 -19 -12.4%
Incl. CPU (microsecs)1,190 1,109 -81 -6.8%
Incl. CPU (microsecs) per call 397 370 -27 -6.8%
Excl. CPU (microsec)120 102 -18 -15.0%
Incl. MemUse (bytes)18,668 18,668 0 0.0%
Incl. MemUse (bytes) per call 6,223 6,223 0 0.0%
Excl. MemUse (bytes)-416 -416 0 0.0%
Incl. PeakMemUse (bytes)63,008 63,008 0 0.0%
Incl. PeakMemUse (bytes) per call 21,003 21,003 0 0.0%
Excl. PeakMemUse (bytes)492 492 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% -79 -4.0% -81 -8.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-19 -24.1% -18 -22.2% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -79 -100.0% -81 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -41 -51.9% -38 -46.9% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -6 -7.6% -6 -7.4% 0 N/A% 0 N/A%
substr0 N/A% -4 -5.1% -9 -11.1% 0 N/A% 0 N/A%
hash0 N/A% -4 -5.1% -4 -4.9% 0 N/A% 0 N/A%
base_convert0 N/A% -3 -3.8% -3 -3.7% 0 N/A% 0 N/A%
sprintf0 N/A% -2 -2.5% -3 -3.7% 0 N/A% 0 N/A%