Diff Report
Run #519d45fd795a4: 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 #519d45fd795a4Run #519d44ffb3845DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,085 1,151 66 6.1%
Incl. Wall Time (microsec) per call 362 384 22 6.1%
Excl. Wall Time (microsec)139 142 3 2.2%
Incl. CPU (microsecs)1,090 1,154 64 5.9%
Incl. CPU (microsecs) per call 363 385 21 5.9%
Excl. CPU (microsec)106 110 4 3.8%
Incl. MemUse (bytes)18,664 18,672 8 0.0%
Incl. MemUse (bytes) per call 6,221 6,224 3 0.0%
Excl. MemUse (bytes)-416 -416 0 0.0%
Incl. PeakMemUse (bytes)63,016 63,012 -4 -0.0%
Incl. PeakMemUse (bytes) per call 21,005 21,004 -1 -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% 66 0.1% 64 0.1% 8 0.0% -4 -0.0%
Exclusive Metrics Diff for Current Function3 4.5% 4 6.2% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 66 100.0% 64 100.0% 8 100.0% -4 -100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 56 84.8% 56 87.5% 8 100.0% -4 -100.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 6 9.1% 7 10.9% 0 0.0% 0 0.0%
hash0 N/A% 2 3.0% 0 0.0% 0 0.0% 0 0.0%
sprintf0 N/A% -1 -1.5% -1 -1.6% 0 0.0% 0 0.0%
base_convert0 N/A% 0 0.0% -1 -1.6% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% -1 -1.6% 0 0.0% 0 0.0%