Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb9d4924f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #52f5cb0964fa0Run #52f5cb9d4924fDiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)1,511 1,503 -8 -0.5%
Incl. Wall Time (microsec) per call 80 79 -0 -0.5%
Excl. Wall Time (microsec)471 467 -4 -0.8%
Incl. CPU (microsecs)1,530 1,516 -14 -0.9%
Incl. CPU (microsecs) per call 81 80 -1 -0.9%
Excl. CPU (microsec)279 282 3 1.1%
Incl. MemUse (bytes)26,080 26,080 0 0.0%
Incl. MemUse (bytes) per call 1,373 1,373 0 0.0%
Excl. MemUse (bytes)-13,256 -13,256 0 0.0%
Incl. PeakMemUse (bytes)150,040 150,040 0 0.0%
Incl. PeakMemUse (bytes) per call 7,897 7,897 0 0.0%
Excl. PeakMemUse (bytes)216 216 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% -8 -1.5% -14 -3.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -50.0% 3 21.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% -8 -100.0% -14 -100.0% 0 N/A% 0 N/A%
Child functions
sprintf0 N/A% -4 -50.0% 0 0.0% 0 N/A% 0 N/A%
base_convert0 N/A% -1 -12.5% 6 42.9% 0 N/A% 0 N/A%
substr0 N/A% -1 -12.5% -22 -157.1% 0 N/A% 0 N/A%
hash0 N/A% 1 12.5% -1 -7.1% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 1 12.5% 0 0.0% 0 N/A% 0 N/A%