Diff Report
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518081a41c05e: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #518080a5ca60dRun #518081a41c05eDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)853 845 -8 -0.9%
Incl. Wall Time (microsec) per call 284 282 -3 -0.9%
Excl. Wall Time (microsec)96 94 -2 -2.1%
Incl. CPU (microsecs)855 850 -5 -0.6%
Incl. CPU (microsecs) per call 285 283 -2 -0.6%
Excl. CPU (microsec)64 65 1 1.6%
Incl. MemUse (bytes)23,376 23,376 0 0.0%
Incl. MemUse (bytes) per call 7,792 7,792 0 0.0%
Excl. MemUse (bytes)-120 -120 0 0.0%
Incl. PeakMemUse (bytes)43,528 43,528 0 0.0%
Incl. PeakMemUse (bytes) per call 14,509 14,509 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% -8 -0.7% -5 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -25.0% 1 20.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -8 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_random_bytes0 N/A% -10 -125.0% -10 -200.0% 0 N/A% 0 N/A%
hash0 N/A% 2 25.0% 2 40.0% 0 N/A% 0 N/A%
base_convert0 N/A% 1 12.5% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 1 12.5% 1 20.0% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%