Diff Report
Run #51afe9f952272: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe9a0d59b4: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51afe9f952272Run #51afe9a0d59b4DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)988 983 -5 -0.5%
Incl. Wall Time (microsec) per call 247 246 -1 -0.5%
Excl. Wall Time (microsec)141 145 4 2.8%
Incl. CPU (microsecs)992 989 -3 -0.3%
Incl. CPU (microsecs) per call 248 247 -1 -0.3%
Excl. CPU (microsec)100 95 -5 -5.0%
Incl. MemUse (bytes)29,616 29,616 0 0.0%
Incl. MemUse (bytes) per call 7,404 7,404 0 0.0%
Excl. MemUse (bytes)-1,000 -1,000 0 0.0%
Incl. PeakMemUse (bytes)49,528 49,528 0 0.0%
Incl. PeakMemUse (bytes) per call 12,382 12,382 0 0.0%
Excl. PeakMemUse (bytes)824 824 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 -0.5% -3 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 80.0% -5 -166.7% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -5 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -7 -140.0% -1 -33.3% 0 N/A% 0 N/A%
base_convert0 N/A% -2 -40.0% -1 -33.3% 0 N/A% 0 N/A%
hash0 N/A% -1 -20.0% 4 133.3% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 1 20.0% 1 33.3% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%