Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)930 947 17 1.8%
Incl. Wall Time (microsec) per call 930 947 17 1.8%
Excl. Wall Time (microsec)38 46 8 21.1%
Incl. CPU (microsecs)931 949 18 1.9%
Incl. CPU (microsecs) per call 931 949 18 1.9%
Excl. CPU (microsec)22 36 14 63.6%
Incl. MemUse (bytes)28,488 28,488 0 0.0%
Incl. MemUse (bytes) per call 28,488 28,488 0 0.0%
Excl. MemUse (bytes)1,488 1,488 0 0.0%
Incl. PeakMemUse (bytes)32,432 32,432 0 0.0%
Incl. PeakMemUse (bytes) per call 32,432 32,432 0 0.0%
Excl. PeakMemUse (bytes)608 608 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% 17 0.4% 18 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function8 47.1% 14 77.8% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 17 100.0% 18 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 6 35.3% 7 38.9% 0 N/A% 0 N/A%
substr0 N/A% 3 17.6% -2 -11.1% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -1 -5.9% 0 0.0% 0 N/A% 0 N/A%
sprintf0 N/A% 1 5.9% -1 -5.6% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% -1 -5.6% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% 1 5.6% 0 N/A% 0 N/A%