Diff Report
Run #519eb7f35533b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519eb7f35533bRun #519eb7a1537f7DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,110 1,078 -32 -2.9%
Incl. Wall Time (microsec) per call 370 359 -11 -2.9%
Excl. Wall Time (microsec)143 134 -9 -6.3%
Incl. CPU (microsecs)1,115 1,084 -31 -2.8%
Incl. CPU (microsecs) per call 372 361 -10 -2.8%
Excl. CPU (microsec)110 107 -3 -2.7%
Incl. MemUse (bytes)18,668 18,668 0 0.0%
Incl. MemUse (bytes) per call 6,223 6,223 0 0.0%
Excl. MemUse (bytes)-416 -416 0 0.0%
Incl. PeakMemUse (bytes)63,008 63,008 0 0.0%
Incl. PeakMemUse (bytes) per call 21,003 21,003 0 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% -32 -1.1% -31 -2.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -28.1% -3 -9.7% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -32 -100.0% -31 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -21 -65.6% -21 -67.7% 0 N/A% 0 N/A%
hash0 N/A% -2 -6.2% -3 -9.7% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% -1 -3.2% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -1 -3.2% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 0 0.0% -2 -6.5% 0 N/A% 0 N/A%