Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d525cbaeb1: 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 #517d525cbaeb1DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)836 821 -15 -1.8%
Incl. Wall Time (microsec) per call 279 274 -5 -1.8%
Excl. Wall Time (microsec)101 96 -5 -5.0%
Incl. CPU (microsecs)838 825 -13 -1.6%
Incl. CPU (microsecs) per call 279 275 -4 -1.6%
Excl. CPU (microsec)65 62 -3 -4.6%
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% -15 -0.2% -13 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -33.3% -3 -23.1% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -15 -100.0% -13 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_random_bytes0 N/A% -9 -60.0% -8 -61.5% 0 N/A% 0 N/A%
base_convert0 N/A% -1 -6.7% 2 15.4% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% -1 -7.7% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -3 -23.1% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%