Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52b5a5611: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #517d51ae434deRun #517d52b5a5611DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)836 831 -5 -0.6%
Incl. Wall Time (microsec) per call 279 277 -2 -0.6%
Excl. Wall Time (microsec)101 97 -4 -4.0%
Incl. CPU (microsecs)838 833 -5 -0.6%
Incl. CPU (microsecs) per call 279 278 -2 -0.6%
Excl. CPU (microsec)65 59 -6 -9.2%
Incl. MemUse (bytes)23,368 23,368 0 0.0%
Incl. MemUse (bytes) per call 7,789 7,789 0 0.0%
Excl. MemUse (bytes)-104 -104 0 0.0%
Incl. PeakMemUse (bytes)43,440 43,440 0 0.0%
Incl. PeakMemUse (bytes) per call 14,480 14,480 0 0.0%
Excl. PeakMemUse (bytes)240 240 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% -5 -0.2% -5 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -80.0% -6 -120.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -5 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
base_convert0 N/A% -1 -20.0% -1 -20.0% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%
drupal_random_bytes0 N/A% 0 0.0% 2 40.0% 0 N/A% 0 N/A%