Diff Report
Run #51a287416d8a8: XHProf Run (Namespace=drupal-perf-trevorbradley)
vs.
Run #51a28832b7403: XHProf Run (Namespace=drupal-perf-trevorbradley)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51a287416d8a8Run #51a28832b7403DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)1,492 1,627 135 9.0%
Incl. Wall Time (microsec) per call 166 181 15 9.0%
Excl. Wall Time (microsec)265 262 -3 -1.1%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 444 444 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)30,680 30,680 0 0.0%
Incl. MemUse (bytes) per call 3,409 3,409 0 0.0%
Excl. MemUse (bytes)-5,152 -5,104 48 0.9%
Incl. PeakMemUse (bytes)65,544 65,544 0 0.0%
Incl. PeakMemUse (bytes) per call 7,283 7,283 0 0.0%
Excl. PeakMemUse (bytes)816 816 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% 135 3.8% 4,000 100.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -2.2% 0 0.0% 48 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 135 100.0% 4,000 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 137 101.5% 0 0.0% 0 N/A% 0 N/A%
hash0 N/A% 3 2.2% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -2 -1.5% 0 0.0% 0 N/A% 0 N/A%
base_convert0 N/A% -1 -0.7% 4,000 100.0% -16 N/A% 0 N/A%
substr0 N/A% 1 0.7% 0 0.0% -8 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 0 0.0% -24 N/A% 0 N/A%