Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c04ab45451: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519c03b86b1ecRun #519c04ab45451DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,092 1,097 5 0.5%
Incl. Wall Time (microsec) per call 364 366 2 0.5%
Excl. Wall Time (microsec)137 132 -5 -3.6%
Incl. CPU (microsecs)1,096 1,099 3 0.3%
Incl. CPU (microsecs) per call 365 366 1 0.3%
Excl. CPU (microsec)103 101 -2 -1.9%
Incl. MemUse (bytes)18,676 18,660 -16 -0.1%
Incl. MemUse (bytes) per call 6,225 6,220 -5 -0.1%
Excl. MemUse (bytes)-416 -416 0 0.0%
Incl. PeakMemUse (bytes)59,356 59,296 -60 -0.1%
Incl. PeakMemUse (bytes) per call 19,785 19,765 -20 -0.1%
Excl. PeakMemUse (bytes)452 452 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% 5 0.8% 3 0.2% -16 -0.1% -60 -0.4%
Exclusive Metrics Diff for Current Function-5 -100.0% -2 -66.7% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 5 100.0% 3 100.0% -16 -100.0% -60 -100.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 9 180.0% 9 300.0% -8 -50.0% -8 -13.3%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 3 60.0% 3 100.0% -8 -50.0% -52 -86.7%
sprintf0 N/A% -2 -40.0% -1 -33.3% 0 0.0% 0 0.0%
base_convert0 N/A% 1 20.0% -1 -33.3% 0 0.0% 0 0.0%
hash0 N/A% -1 -20.0% -2 -66.7% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% -3 -100.0% 0 0.0% 0 0.0%