Diff Report
Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519d45a7cd8f5Run #519d44ffb3845DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,110 1,151 41 3.7%
Incl. Wall Time (microsec) per call 370 384 14 3.7%
Excl. Wall Time (microsec)140 142 2 1.4%
Incl. CPU (microsecs)1,115 1,154 39 3.5%
Incl. CPU (microsecs) per call 372 385 13 3.5%
Excl. CPU (microsec)114 110 -4 -3.5%
Incl. MemUse (bytes)18,672 18,672 0 0.0%
Incl. MemUse (bytes) per call 6,224 6,224 0 0.0%
Excl. MemUse (bytes)-416 -416 0 0.0%
Incl. PeakMemUse (bytes)63,012 63,012 0 0.0%
Incl. PeakMemUse (bytes) per call 21,004 21,004 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% 41 1.8% 39 8.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 4.9% -4 -10.3% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 41 100.0% 39 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 36 87.8% 39 100.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 4 9.8% 5 12.8% 0 N/A% 0 N/A%
sprintf0 N/A% -1 -2.4% 0 0.0% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% -2 -5.1% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 1 2.6% 0 N/A% 0 N/A%