Diff Report
Run #52f30aadf2c65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52f30b3f0ac5a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #52f30aadf2c65Run #52f30b3f0ac5aDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,294 1,274 -20 -1.5%
Incl. Wall Time (microsec) per call 129 127 -2 -1.5%
Excl. Wall Time (microsec)317 303 -14 -4.4%
Incl. CPU (microsecs)1,305 1,284 -21 -1.6%
Incl. CPU (microsecs) per call 131 128 -2 -1.6%
Excl. CPU (microsec)210 190 -20 -9.5%
Incl. MemUse (bytes)23,440 23,440 0 0.0%
Incl. MemUse (bytes) per call 2,344 2,344 0 0.0%
Excl. MemUse (bytes)-5,776 -5,776 0 0.0%
Incl. PeakMemUse (bytes)88,832 88,832 0 0.0%
Incl. PeakMemUse (bytes) per call 8,883 8,883 0 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% -20 -6.1% -21 -12.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-14 -70.0% -20 -95.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% -20 -100.0% -21 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -11 -55.0% -6 -28.6% 0 N/A% 0 N/A%
sprintf0 N/A% 5 25.0% 6 28.6% 0 N/A% 0 N/A%
base_convert0 N/A% 2 10.0% 2 9.5% 0 N/A% 0 N/A%
substr0 N/A% -2 -10.0% 3 14.3% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% -6 -28.6% 0 N/A% 0 N/A%