Diff Report
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed63de9a0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51aaed0fcbd4eRun #51aaed63de9a0DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,023 1,041 18 1.8%
Incl. Wall Time (microsec) per call 341 347 6 1.8%
Excl. Wall Time (microsec)110 116 6 5.5%
Incl. CPU (microsecs)1,025 1,044 19 1.9%
Incl. CPU (microsecs) per call 342 348 6 1.9%
Excl. CPU (microsec)66 75 9 13.6%
Incl. MemUse (bytes)50,352 50,352 0 0.0%
Incl. MemUse (bytes) per call 16,784 16,784 0 0.0%
Excl. MemUse (bytes)-208 -208 0 0.0%
Incl. PeakMemUse (bytes)63,984 63,984 0 0.0%
Incl. PeakMemUse (bytes) per call 21,328 21,328 0 0.0%
Excl. PeakMemUse (bytes)96 96 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% 18 3.1% 19 11.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 33.3% 9 47.4% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 18 100.0% 19 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 8 44.4% 8 42.1% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 4 22.2% 6 31.6% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% 1 5.3% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% -2 -10.5% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -3 -15.8% 0 N/A% 0 N/A%