Diff Report
Run #518fbcc2155d3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #518fbcc2155d3Run #518fb7370421eDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)944 923 -21 -2.2%
Incl. Wall Time (microsec) per call 236 231 -5 -2.2%
Excl. Wall Time (microsec)134 133 -1 -0.7%
Incl. CPU (microsecs)948 929 -19 -2.0%
Incl. CPU (microsecs) per call 237 232 -5 -2.0%
Excl. CPU (microsec)85 86 1 1.2%
Incl. MemUse (bytes)29,344 29,344 0 0.0%
Incl. MemUse (bytes) per call 7,336 7,336 0 0.0%
Excl. MemUse (bytes)-1,008 -1,008 0 0.0%
Incl. PeakMemUse (bytes)49,016 49,016 0 0.0%
Incl. PeakMemUse (bytes) per call 12,254 12,254 0 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% -21 -14.3% -19 -2.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -4.8% 1 5.3% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -21 -100.0% -19 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -28 -133.3% -27 -142.1% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 5 23.8% 5 26.3% 0 N/A% 0 N/A%
substr0 N/A% 2 9.5% 1 5.3% 0 N/A% 0 N/A%
base_convert0 N/A% 1 4.8% 0 0.0% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 2 10.5% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% -1 -5.3% 0 N/A% 0 N/A%