Diff Report
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #517896dc57c6eRun #5178989df1d0fDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)837 837 0 0.0%
Incl. Wall Time (microsec) per call 279 279 0 0.0%
Excl. Wall Time (microsec)99 96 -3 -3.0%
Incl. CPU (microsecs)840 840 0 0.0%
Incl. CPU (microsecs) per call 280 280 0 0.0%
Excl. CPU (microsec)66 60 -6 -9.1%
Incl. MemUse (bytes)23,392 23,424 32 0.1%
Incl. MemUse (bytes) per call 7,797 7,808 11 0.1%
Excl. MemUse (bytes)-80 -80 0 0.0%
Incl. PeakMemUse (bytes)43,576 43,568 -8 -0.0%
Incl. PeakMemUse (bytes) per call 14,525 14,523 -3 -0.0%
Excl. PeakMemUse (bytes)232 232 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% 0 0.0% 0 0.0% 32 0.5% -8 -0.1%
Exclusive Metrics Diff for Current Function-3 N/A% -6 N/A% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 0 N/A% 0 N/A% 32 100.0% -8 -100.0%
Child functions
drupal_random_bytes0 N/A% 3 N/A% 3 N/A% 32 100.0% -8 -100.0%
sprintf0 N/A% 1 N/A% -2 N/A% 0 0.0% 0 0.0%
base_convert0 N/A% -1 N/A% 2 N/A% 0 0.0% 0 0.0%
substr0 N/A% 0 N/A% 4 N/A% 0 0.0% 0 0.0%
hash0 N/A% 0 N/A% -1 N/A% 0 0.0% 0 0.0%