Diff Report
Run #5394e33e8d847: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5394e21e9bd45: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #5394e33e8d847Run #5394e21e9bd45DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)859 793 -66 -7.7%
Incl. Wall Time (microsec) per call 86 79 -7 -7.7%
Excl. Wall Time (microsec)356 336 -20 -5.6%
Incl. CPU (microsecs)870 803 -67 -7.7%
Incl. CPU (microsecs) per call 87 80 -7 -7.7%
Excl. CPU (microsec)246 222 -24 -9.8%
Incl. MemUse (bytes)9,304 9,304 0 0.0%
Incl. MemUse (bytes) per call 930 930 0 0.0%
Excl. MemUse (bytes)-5,976 -5,992 -16 -0.3%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -66 -15.2% -67 -7.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-20 -30.3% -24 -35.8% -16 N/A% 0 N/A%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% -66 -100.0% -67 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -22 -33.3% -22 -32.8% 0 N/A% 0 N/A%
substr0 N/A% -17 -25.8% -12 -17.9% 0 N/A% 0 N/A%
base_convert0 N/A% -5 -7.6% -7 -10.4% 0 N/A% 0 N/A%
sprintf0 N/A% -1 -1.5% 1 1.5% 16 N/A% 0 N/A%
hash0 N/A% -1 -1.5% -3 -4.5% 0 N/A% 0 N/A%