Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6f8ea14bd: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519a6b3fa9c9cRun #519a6f8ea14bdDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)804 797 -7 -0.9%
Incl. Wall Time (microsec) per call 804 797 -7 -0.9%
Excl. Wall Time (microsec)43 42 -1 -2.3%
Incl. CPU (microsecs)805 798 -7 -0.9%
Incl. CPU (microsecs) per call 805 798 -7 -0.9%
Excl. CPU (microsec)31 26 -5 -16.1%
Incl. MemUse (bytes)28,544 28,536 -8 -0.0%
Incl. MemUse (bytes) per call 28,544 28,536 -8 -0.0%
Excl. MemUse (bytes)1,464 1,464 0 0.0%
Incl. PeakMemUse (bytes)32,312 32,336 24 0.1%
Incl. PeakMemUse (bytes) per call 32,312 32,336 24 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% -7 -0.6% -7 -0.6% -8 -0.0% 24 0.1%
Exclusive Metrics Diff for Current Function-1 -14.3% -5 -71.4% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -7 -100.0% -7 -100.0% -8 -100.0% 24 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -5 -71.4% -3 -42.9% -24 -300.0% 24 100.0%
base_convert0 N/A% -1 -14.3% 2 28.6% -8 -100.0% 0 0.0%
substr0 N/A% 1 14.3% 0 0.0% 24 300.0% 0 0.0%
hash0 N/A% -1 -14.3% 0 0.0% 0 0.0% 0 0.0%
sprintf0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% -1 -14.3% 0 0.0% 0 0.0%