Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5190217a23e77: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51901ff69a8a6Run #5190217a23e77DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)879 886 7 0.8%
Incl. Wall Time (microsec) per call 293 295 2 0.8%
Excl. Wall Time (microsec)105 105 0 0.0%
Incl. CPU (microsecs)881 890 9 1.0%
Incl. CPU (microsecs) per call 294 297 3 1.0%
Excl. CPU (microsec)67 65 -2 -3.0%
Incl. MemUse (bytes)29,056 29,104 48 0.2%
Incl. MemUse (bytes) per call 9,685 9,701 16 0.2%
Excl. MemUse (bytes)-192 -184 8 4.2%
Incl. PeakMemUse (bytes)49,080 49,088 8 0.0%
Incl. PeakMemUse (bytes) per call 16,360 16,363 3 0.0%
Excl. PeakMemUse (bytes)752 752 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% 7 3.3% 9 150.0% 48 0.2% 8 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -2 -22.2% 8 16.7% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 7 100.0% 9 100.0% 48 100.0% 8 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 7 100.0% 8 88.9% 32 66.7% 8 100.0%
sprintf0 N/A% 0 0.0% 1 11.1% 0 0.0% 0 0.0%
base_convert0 N/A% 0 0.0% 0 0.0% 8 16.7% 0 0.0%
hash0 N/A% 0 0.0% 1 11.1% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 1 11.1% 0 0.0% 0 0.0%