Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51774c26bf054Run #51774d289642fDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)826 842 16 1.9%
Incl. Wall Time (microsec) per call 275 281 5 1.9%
Excl. Wall Time (microsec)95 104 9 9.5%
Incl. CPU (microsecs)829 844 15 1.8%
Incl. CPU (microsecs) per call 276 281 5 1.8%
Excl. CPU (microsec)60 67 7 11.7%
Incl. MemUse (bytes)23,400 23,392 -8 -0.0%
Incl. MemUse (bytes) per call 7,800 7,797 -3 -0.0%
Excl. MemUse (bytes)-104 -104 0 0.0%
Incl. PeakMemUse (bytes)43,584 43,536 -48 -0.1%
Incl. PeakMemUse (bytes) per call 14,528 14,512 -16 -0.1%
Excl. PeakMemUse (bytes)232 232 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% 16 0.0% 15 0.0% -8 -0.0% -48 -0.3%
Exclusive Metrics Diff for Current Function9 56.2% 7 46.7% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 16 100.0% 15 100.0% -8 -100.0% -48 -100.0%
Child functions
sprintf0 N/A% 2 12.5% 1 6.7% 0 0.0% 0 0.0%
base_convert0 N/A% 2 12.5% 4 26.7% 0 0.0% 0 0.0%
substr0 N/A% 1 6.2% -2 -13.3% 0 0.0% 0 0.0%
hash0 N/A% 1 6.2% 3 20.0% 0 0.0% 0 0.0%
drupal_random_bytes0 N/A% 1 6.2% 2 13.3% -8 -100.0% -48 -100.0%