Diff Report
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #517c76da9b0d3Run #517c75d3de7c7DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)828 831 3 0.4%
Incl. Wall Time (microsec) per call 276 277 1 0.4%
Excl. Wall Time (microsec)98 100 2 2.0%
Incl. CPU (microsecs)831 834 3 0.4%
Incl. CPU (microsecs) per call 277 278 1 0.4%
Excl. CPU (microsec)60 62 2 3.3%
Incl. MemUse (bytes)23,400 23,384 -16 -0.1%
Incl. MemUse (bytes) per call 7,800 7,795 -5 -0.1%
Excl. MemUse (bytes)-104 -136 -32 -30.8%
Incl. PeakMemUse (bytes)43,472 43,456 -16 -0.0%
Incl. PeakMemUse (bytes) per call 14,491 14,485 -5 -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% 3 0.0% 3 0.0% -16 -0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function2 66.7% 2 66.7% -32 -200.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 3 100.0% 3 100.0% -16 -100.0% -16 -100.0%
Child functions
base_convert0 N/A% 1 33.3% 5 166.7% 8 50.0% 0 0.0%
sprintf0 N/A% 0 0.0% -2 -66.7% 24 150.0% 0 0.0%
substr0 N/A% 0 0.0% -1 -33.3% 0 0.0% 0 0.0%
hash0 N/A% 0 0.0% -1 -33.3% 0 0.0% 0 0.0%
drupal_random_bytes0 N/A% 0 0.0% 0 0.0% -16 -100.0% -16 -100.0%