Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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

Drupal\Component\Uuid\Php::generateRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)1,316 1,342 26 2.0%
Incl. Wall Time (microsec) per call 101 103 2 2.0%
Excl. Wall Time (microsec)346 346 0 0.0%
Incl. CPU (microsecs)1,326 1,351 25 1.9%
Incl. CPU (microsecs) per call 102 104 2 1.9%
Excl. CPU (microsec)210 212 2 1.0%
Incl. MemUse (bytes)24,344 24,384 40 0.2%
Incl. MemUse (bytes) per call 1,873 1,876 3 0.2%
Excl. MemUse (bytes)-8,328 -8,304 24 0.3%
Incl. PeakMemUse (bytes)112,720 112,736 16 0.0%
Incl. PeakMemUse (bytes) per call 8,671 8,672 1 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% 26 2.2% 25 2.5% 40 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 2 8.0% 24 60.0% 0 0.0%
Parent function
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% 26 100.0% 25 100.0% 40 100.0% 16 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 26 100.0% 22 88.0% 40 100.0% 16 100.0%
sprintf0 N/A% -1 -3.8% 1 4.0% -16 -40.0% 0 0.0%
base_convert0 N/A% 1 3.8% -1 -4.0% -8 -20.0% 0 0.0%
substr0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
hash0 N/A% 0 0.0% 1 4.0% 0 0.0% 0 0.0%