Diff Report
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0ad3d3949: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519c0a514701fRun #519c0ad3d3949DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,108 1,124 16 1.4%
Incl. Wall Time (microsec) per call 369 375 5 1.4%
Excl. Wall Time (microsec)145 136 -9 -6.2%
Incl. CPU (microsecs)1,112 1,128 16 1.4%
Incl. CPU (microsecs) per call 371 376 5 1.4%
Excl. CPU (microsec)112 104 -8 -7.1%
Incl. MemUse (bytes)18,656 18,664 8 0.0%
Incl. MemUse (bytes) per call 6,219 6,221 3 0.0%
Excl. MemUse (bytes)-416 -416 0 0.0%
Incl. PeakMemUse (bytes)63,008 63,012 4 0.0%
Incl. PeakMemUse (bytes) per call 21,003 21,004 1 0.0%
Excl. PeakMemUse (bytes)492 492 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% 16 0.9% 16 0.5% 8 0.0% 4 0.0%
Exclusive Metrics Diff for Current Function-9 -56.2% -8 -50.0% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 16 100.0% 16 100.0% 8 100.0% 4 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 29 181.2% 29 181.2% 8 100.0% 4 100.0%
hash0 N/A% -4 -25.0% -6 -37.5% 0 0.0% 0 0.0%
sprintf0 N/A% 0 0.0% 1 6.2% 0 0.0% 0 0.0%
base_convert0 N/A% 0 0.0% -1 -6.2% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 1 6.2% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%