Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8bb569af: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519fe7ae1f6ccRun #519fe8bb569afDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,023 1,019 -4 -0.4%
Incl. Wall Time (microsec) per call 512 510 -2 -0.4%
Excl. Wall Time (microsec)92 91 -1 -1.1%
Incl. CPU (microsecs)1,026 1,024 -2 -0.2%
Incl. CPU (microsecs) per call 513 512 -1 -0.2%
Excl. CPU (microsec)66 61 -5 -7.6%
Incl. MemUse (bytes)29,456 29,456 0 0.0%
Incl. MemUse (bytes) per call 14,728 14,728 0 0.0%
Excl. MemUse (bytes)624 624 0 0.0%
Incl. PeakMemUse (bytes)40,712 40,712 0 0.0%
Incl. PeakMemUse (bytes) per call 20,356 20,356 0 0.0%
Excl. PeakMemUse (bytes)656 656 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% -4 -0.3% -2 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -25.0% -5 -250.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -4 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -2 -50.0% -1 -50.0% 0 N/A% 0 N/A%
sprintf0 N/A% -1 -25.0% -2 -100.0% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% 2 100.0% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 3 150.0% 0 N/A% 0 N/A%