Diff Report
Run #5198f219706e9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #5198f219706e9Run #5198f0bb880efDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)830 803 -27 -3.3%
Incl. Wall Time (microsec) per call 415 402 -14 -3.3%
Excl. Wall Time (microsec)76 75 -1 -1.3%
Incl. CPU (microsecs)833 806 -27 -3.2%
Incl. CPU (microsecs) per call 417 403 -14 -3.2%
Excl. CPU (microsec)47 48 1 2.1%
Incl. MemUse (bytes)28,880 28,880 0 0.0%
Incl. MemUse (bytes) per call 14,440 14,440 0 0.0%
Excl. MemUse (bytes)640 640 0 0.0%
Incl. PeakMemUse (bytes)40,768 40,768 0 0.0%
Incl. PeakMemUse (bytes) per call 20,384 20,384 0 0.0%
Excl. PeakMemUse (bytes)704 704 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% -27 -58.7% -27 -12.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -3.7% 1 3.7% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -27 -100.0% -27 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -27 -100.0% -27 -100.0% 0 N/A% 0 N/A%
sprintf0 N/A% 2 7.4% 0 0.0% 0 N/A% 0 N/A%
base_convert0 N/A% -1 -3.7% 1 3.7% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% 1 3.7% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -3 -11.1% 0 N/A% 0 N/A%