Diff Report
Run #51a191a350534: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a19275db084: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51a191a350534Run #51a19275db084DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,268 1,272 4 0.3%
Incl. Wall Time (microsec) per call 423 424 1 0.3%
Excl. Wall Time (microsec)145 149 4 2.8%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 1,333 0 -1,333 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)18,548 18,580 32 0.2%
Incl. MemUse (bytes) per call 6,183 6,193 11 0.2%
Excl. MemUse (bytes)-332 -340 -8 -2.4%
Incl. PeakMemUse (bytes)35,976 36,628 652 1.8%
Incl. PeakMemUse (bytes) per call 11,992 12,209 217 1.8%
Excl. PeakMemUse (bytes)220 220 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% 4 0.0% -4,000 -6.2% 32 0.0% 652 0.1%
Exclusive Metrics Diff for Current Function4 100.0% 0 0.0% -8 -25.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 4 100.0% -4,000 -100.0% 32 100.0% 652 100.0%
Child functions
substr0 N/A% -2 -50.0% 0 0.0% 0 0.0% 0 0.0%
sprintf0 N/A% 1 25.0% 0 0.0% 0 0.0% 0 0.0%
hash0 N/A% 1 25.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% -4,000 -100.0% 32 100.0% 652 100.0%
base_convert0 N/A% 0 0.0% 0 0.0% 12 37.5% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% 0 0.0% -4 -12.5% 0 0.0%