Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4d6ecb28c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519d4cd4e396dRun #519d4d6ecb28cDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,059 1,065 6 0.6%
Incl. Wall Time (microsec) per call 353 355 2 0.6%
Excl. Wall Time (microsec)129 130 1 0.8%
Incl. CPU (microsecs)1,065 1,069 4 0.4%
Incl. CPU (microsecs) per call 355 356 1 0.4%
Excl. CPU (microsec)101 98 -3 -3.0%
Incl. MemUse (bytes)18,668 18,668 0 0.0%
Incl. MemUse (bytes) per call 6,223 6,223 0 0.0%
Excl. MemUse (bytes)-416 -416 0 0.0%
Incl. PeakMemUse (bytes)63,008 63,008 0 0.0%
Incl. PeakMemUse (bytes) per call 21,003 21,003 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% 6 0.8% 4 1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 16.7% -3 -75.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 6 100.0% 4 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 6 100.0% 7 175.0% 0 N/A% 0 N/A%
sprintf0 N/A% -2 -33.3% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 1 16.7% 1 25.0% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 N/A%