Diff Report
Run #519fe4bc90ab9: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fe58959c26: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519fe4bc90ab9Run #519fe58959c26DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,088 1,109 21 1.9%
Incl. Wall Time (microsec) per call 272 277 5 1.9%
Excl. Wall Time (microsec)140 148 8 5.7%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)29,304 29,336 32 0.1%
Incl. MemUse (bytes) per call 7,326 7,334 8 0.1%
Excl. MemUse (bytes)-992 -1,000 -8 -0.8%
Incl. PeakMemUse (bytes)46,304 46,352 48 0.1%
Incl. PeakMemUse (bytes) per call 11,576 11,588 12 0.1%
Excl. PeakMemUse (bytes)704 704 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% 21 4.5% 0 0.0% 32 0.1% 48 0.1%
Exclusive Metrics Diff for Current Function8 38.1% 0 N/A% -8 -25.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 21 100.0% 0 N/A% 32 100.0% 48 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 13 61.9% 0 N/A% 24 75.0% 48 100.0%
base_convert0 N/A% -1 -4.8% 0 N/A% 8 25.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 4.8% 0 N/A% 0 0.0% 0 0.0%
sprintf0 N/A% 0 0.0% 0 N/A% 8 25.0% 0 0.0%
hash0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%