Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e636f9416a: 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 #519e62c02d767Run #519e636f9416aDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,005 902 -103 -10.2%
Incl. Wall Time (microsec) per call 503 451 -52 -10.2%
Excl. Wall Time (microsec)67 67 0 0.0%
Incl. CPU (microsecs)1,007 905 -102 -10.1%
Incl. CPU (microsecs) per call 504 453 -51 -10.1%
Excl. CPU (microsec)47 40 -7 -14.9%
Incl. MemUse (bytes)28,816 28,816 0 0.0%
Incl. MemUse (bytes) per call 14,408 14,408 0 0.0%
Excl. MemUse (bytes)664 664 0 0.0%
Incl. PeakMemUse (bytes)40,880 40,880 0 0.0%
Incl. PeakMemUse (bytes) per call 20,440 20,440 0 0.0%
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% -103 -0.6% -102 -0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -7 -6.9% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -103 -100.0% -102 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -91 -88.3% -90 -88.2% 0 N/A% 0 N/A%
substr0 N/A% -6 -5.8% 1 1.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -3 -2.9% -2 -2.0% 0 N/A% 0 N/A%
sprintf0 N/A% -2 -1.9% -3 -2.9% 0 N/A% 0 N/A%
hash0 N/A% -1 -1.0% -2 -2.0% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% 1 1.0% 0 N/A% 0 N/A%