Diff Report
Run #52f30aadf2c65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52f30b8747627: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #52f30aadf2c65Run #52f30b8747627DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,294 1,249 -45 -3.5%
Incl. Wall Time (microsec) per call 129 125 -5 -3.5%
Excl. Wall Time (microsec)317 290 -27 -8.5%
Incl. CPU (microsecs)1,305 1,258 -47 -3.6%
Incl. CPU (microsecs) per call 131 126 -5 -3.6%
Excl. CPU (microsec)210 191 -19 -9.0%
Incl. MemUse (bytes)23,440 23,488 48 0.2%
Incl. MemUse (bytes) per call 2,344 2,349 5 0.2%
Excl. MemUse (bytes)-5,776 -5,776 0 0.0%
Incl. PeakMemUse (bytes)88,832 88,856 24 0.0%
Incl. PeakMemUse (bytes) per call 8,883 8,886 2 0.0%
Excl. PeakMemUse (bytes)272 272 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% -45 -1.1% -47 -1.2% 48 0.1% 24 0.0%
Exclusive Metrics Diff for Current Function-27 -60.0% -19 -40.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% -45 -100.0% -47 -100.0% 48 100.0% 24 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -26 -57.8% -24 -51.1% 48 100.0% 24 100.0%
substr0 N/A% 6 13.3% -6 -12.8% 0 0.0% 0 0.0%
sprintf0 N/A% 4 8.9% 14 29.8% 0 0.0% 0 0.0%
hash0 N/A% -3 -6.7% -6 -12.8% 0 0.0% 0 0.0%
base_convert0 N/A% 1 2.2% -6 -12.8% 0 0.0% 0 0.0%