Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,151 1,085 -66 -5.7%
Incl. Wall Time (microsec) per call 384 362 -22 -5.7%
Excl. Wall Time (microsec)142 139 -3 -2.1%
Incl. CPU (microsecs)1,154 1,090 -64 -5.5%
Incl. CPU (microsecs) per call 385 363 -21 -5.5%
Excl. CPU (microsec)110 106 -4 -3.6%
Incl. MemUse (bytes)18,672 18,664 -8 -0.0%
Incl. MemUse (bytes) per call 6,224 6,221 -3 -0.0%
Excl. MemUse (bytes)-416 -416 0 0.0%
Incl. PeakMemUse (bytes)63,012 63,016 4 0.0%
Incl. PeakMemUse (bytes) per call 21,004 21,005 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 Function-3 -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%