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

Drupal\Component\Uuid\Php::generateRun #519eb5243677dRun #519eb486908e7DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,105 1,184 79 7.1%
Incl. Wall Time (microsec) per call 368 395 26 7.1%
Excl. Wall Time (microsec)134 153 19 14.2%
Incl. CPU (microsecs)1,109 1,190 81 7.3%
Incl. CPU (microsecs) per call 370 397 27 7.3%
Excl. CPU (microsec)102 120 18 17.6%
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 Function19 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%