Diff Report
Run #519fb8e35d279: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fb952126aa: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519fb8e35d279Run #519fb952126aaDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,213 1,182 -31 -2.6%
Incl. Wall Time (microsec) per call 303 296 -8 -2.6%
Excl. Wall Time (microsec)185 143 -42 -22.7%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)29,296 29,328 32 0.1%
Incl. MemUse (bytes) per call 7,324 7,332 8 0.1%
Excl. MemUse (bytes)-992 -992 0 0.0%
Incl. PeakMemUse (bytes)48,824 48,856 32 0.1%
Incl. PeakMemUse (bytes) per call 12,206 12,214 8 0.1%
Excl. PeakMemUse (bytes)704 704 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% -31 -0.6% 0 0.0% 32 0.0% 32 0.0%
Exclusive Metrics Diff for Current Function-42 -135.5% 0 N/A% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -31 -100.0% 0 N/A% 32 100.0% 32 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 7 22.6% 0 N/A% 16 50.0% 32 100.0%
base_convert0 N/A% 2 6.5% 0 N/A% 0 0.0% 0 0.0%
hash0 N/A% 2 6.5% 0 N/A% 8 25.0% 0 0.0%
sprintf0 N/A% 0 0.0% 0 N/A% 8 25.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%