Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea2c59e7a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519be9a13e594Run #519bea2c59e7aDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,075 1,070 -5 -0.5%
Incl. Wall Time (microsec) per call 358 357 -2 -0.5%
Excl. Wall Time (microsec)134 131 -3 -2.2%
Incl. CPU (microsecs)1,079 1,073 -6 -0.6%
Incl. CPU (microsecs) per call 360 358 -2 -0.6%
Excl. CPU (microsec)106 102 -4 -3.8%
Incl. MemUse (bytes)18,676 18,676 0 0.0%
Incl. MemUse (bytes) per call 6,225 6,225 0 0.0%
Excl. MemUse (bytes)-416 -416 0 0.0%
Incl. PeakMemUse (bytes)63,016 63,016 0 0.0%
Incl. PeakMemUse (bytes) per call 21,005 21,005 0 0.0%
Excl. PeakMemUse (bytes)492 492 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% -5 -0.4% -6 -14.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -60.0% -4 -66.7% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -5 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -2 -40.0% -1 -16.7% 0 N/A% 0 N/A%
hash0 N/A% 2 40.0% 0 0.0% 0 N/A% 0 N/A%
base_convert0 N/A% -1 -20.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -1 -20.0% -2 -33.3% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%