Diff Report
Run #519fc53e46a65: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc84e17238: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519fc53e46a65Run #519fc84e17238DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)661 638 -23 -3.5%
Incl. Wall Time (microsec) per call 661 638 -23 -3.5%
Excl. Wall Time (microsec)27 28 1 3.7%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 4,000 0 -4,000 -100.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)28,448 28,456 8 0.0%
Incl. MemUse (bytes) per call 28,448 28,456 8 0.0%
Excl. MemUse (bytes)1,472 1,472 0 0.0%
Incl. PeakMemUse (bytes)32,208 32,248 40 0.1%
Incl. PeakMemUse (bytes) per call 32,208 32,248 40 0.1%
Excl. PeakMemUse (bytes)608 608 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% -23 -4.2% -4,000 -100.0% 8 0.1% 40 0.4%
Exclusive Metrics Diff for Current Function1 4.3% -4,000 -100.0% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -23 -100.0% -4,000 -100.0% 8 100.0% 40 100.0%
Child functions
base_convert0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
sprintf0 N/A% -1 -4.3% 0 0.0% -8 -100.0% 0 0.0%
substr0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
hash0 N/A% 0 0.0% 0 0.0% -24 -300.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -22 -95.7% 0 0.0% 40 500.0% 40 100.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -1 -4.3% 0 0.0% 0 0.0% 0 0.0%