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

Drupal\Component\Uuid\Php::generateRun #517c75d3de7c7Run #517c76da9b0d3DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)831 828 -3 -0.4%
Incl. Wall Time (microsec) per call 277 276 -1 -0.4%
Excl. Wall Time (microsec)100 98 -2 -2.0%
Incl. CPU (microsecs)834 831 -3 -0.4%
Incl. CPU (microsecs) per call 278 277 -1 -0.4%
Excl. CPU (microsec)62 60 -2 -3.2%
Incl. MemUse (bytes)23,384 23,400 16 0.1%
Incl. MemUse (bytes) per call 7,795 7,800 5 0.1%
Excl. MemUse (bytes)-136 -104 32 23.5%
Incl. PeakMemUse (bytes)43,456 43,472 16 0.0%
Incl. PeakMemUse (bytes) per call 14,485 14,491 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 Function-2 -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%