Diff Report
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #52e96dacba2bcRun #52e96ef41921eDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,022 1,184 162 15.9%
Incl. Wall Time (microsec) per call 256 296 41 15.9%
Excl. Wall Time (microsec)159 196 37 23.3%
Incl. CPU (microsecs)1,029 1,189 160 15.5%
Incl. CPU (microsecs) per call 257 297 40 15.5%
Excl. CPU (microsec)131 144 13 9.9%
Incl. MemUse (bytes)22,560 22,560 0 0.0%
Incl. MemUse (bytes) per call 5,640 5,640 0 0.0%
Excl. MemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes)40,504 40,504 0 0.0%
Incl. PeakMemUse (bytes) per call 10,126 10,126 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% 162 0.4% 160 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function37 22.8% 13 8.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% 134 82.7% 132 82.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::create0 N/A% 28 17.3% 28 17.5% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 93 57.4% 97 60.6% 0 N/A% 0 N/A%
substr0 N/A% 23 14.2% 27 16.9% 0 N/A% 0 N/A%
base_convert0 N/A% 5 3.1% 11 6.9% 0 N/A% 0 N/A%
hash0 N/A% 4 2.5% 9 5.6% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 3 1.9% 0 N/A% 0 N/A%