Diff Report
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196effcededb: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #5196ef15c751eRun #5196effcededbDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)6,439 3,958 -2,481 -38.5%
Incl. Wall Time (microsec) per call 3,220 1,979 -1,241 -38.5%
Excl. Wall Time (microsec)402 248 -154 -38.3%
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)81,848 81,848 0 0.0%
Incl. MemUse (bytes) per call 40,924 40,924 0 0.0%
Excl. MemUse (bytes)296 296 0 0.0%
Incl. PeakMemUse (bytes)88,160 88,160 0 0.0%
Incl. PeakMemUse (bytes) per call 44,080 44,080 0 0.0%
Excl. PeakMemUse (bytes)160 160 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% -2,481 -0.2% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-154 -6.2% 0 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -2,481 -100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -1,610 -64.9% 0 N/A% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -580 -23.4% 0 N/A% 0 N/A% 0 N/A%
substr0 N/A% -71 -2.9% 0 N/A% 0 N/A% 0 N/A%
base_convert0 N/A% -23 -0.9% 0 N/A% 0 N/A% 0 N/A%
hash0 N/A% -22 -0.9% 0 N/A% 0 N/A% 0 N/A%
sprintf0 N/A% -21 -0.8% 0 N/A% 0 N/A% 0 N/A%