Diff Report
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519ac1a144fa6Run #519abf80bb905DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)1,767 1,793 26 1.5%
Incl. Wall Time (microsec) per call 353 359 5 1.5%
Excl. Wall Time (microsec)264 269 5 1.9%
Incl. CPU (microsecs)1,774 1,800 26 1.5%
Incl. CPU (microsecs) per call 355 360 5 1.5%
Excl. CPU (microsec)210 199 -11 -5.2%
Incl. MemUse (bytes)59,960 59,960 0 0.0%
Incl. MemUse (bytes) per call 11,992 11,992 0 0.0%
Excl. MemUse (bytes)-1,992 -2,000 -8 -0.4%
Incl. PeakMemUse (bytes)79,176 79,176 0 0.0%
Incl. PeakMemUse (bytes) per call 15,835 15,835 0 0.0%
Excl. PeakMemUse (bytes)96 96 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% 26 3.3% 26 1.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 19.2% -11 -42.3% -8 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 26 100.0% 26 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 19 73.1% 19 73.1% 0 N/A% 0 N/A%
sprintf0 N/A% -1 -3.8% 7 26.9% 8 N/A% 0 N/A%
base_convert0 N/A% 1 3.8% -4 -15.4% 0 N/A% 0 N/A%
hash0 N/A% 1 3.8% 2 7.7% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 1 3.8% 2 7.7% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 11 42.3% 0 N/A% 0 N/A%