Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52998923d: 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 #517d52998923dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)836 834 -2 -0.2%
Incl. Wall Time (microsec) per call 279 278 -1 -0.2%
Excl. Wall Time (microsec)101 97 -4 -4.0%
Incl. CPU (microsecs)838 837 -1 -0.1%
Incl. CPU (microsecs) per call 279 279 -0 -0.1%
Excl. CPU (microsec)65 61 -4 -6.2%
Incl. MemUse (bytes)23,368 23,392 24 0.1%
Incl. MemUse (bytes) per call 7,789 7,797 8 0.1%
Excl. MemUse (bytes)-104 -104 0 0.0%
Incl. PeakMemUse (bytes)43,440 43,456 16 0.0%
Incl. PeakMemUse (bytes) per call 14,480 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% -2 -0.1% -1 -0.0% 24 0.4% 16 0.2%
Exclusive Metrics Diff for Current Function-4 -200.0% -4 -400.0% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -2 -100.0% -1 -100.0% 24 100.0% 16 100.0%
Child functions
substr0 N/A% 9 450.0% 7 700.0% 0 0.0% 0 0.0%
drupal_random_bytes0 N/A% -7 -350.0% -7 -700.0% 16 66.7% 16 100.0%
sprintf0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert0 N/A% 0 0.0% 2 200.0% 0 0.0% 0 0.0%
hash0 N/A% 0 0.0% 1 100.0% 8 33.3% 0 0.0%