Diff Report
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed996e9e3: 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 #51aaed996e9e3DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,023 1,017 -6 -0.6%
Incl. Wall Time (microsec) per call 341 339 -2 -0.6%
Excl. Wall Time (microsec)110 112 2 1.8%
Incl. CPU (microsecs)1,025 1,019 -6 -0.6%
Incl. CPU (microsecs) per call 342 340 -2 -0.6%
Excl. CPU (microsec)66 72 6 9.1%
Incl. MemUse (bytes)50,352 50,392 40 0.1%
Incl. MemUse (bytes) per call 16,784 16,797 13 0.1%
Excl. MemUse (bytes)-208 -208 0 0.0%
Incl. PeakMemUse (bytes)63,984 64,000 16 0.0%
Incl. PeakMemUse (bytes) per call 21,328 21,333 5 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% -6 -0.8% -6 -1.3% 40 0.1% 16 0.0%
Exclusive Metrics Diff for Current Function2 33.3% 6 100.0% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -6 -100.0% -6 -100.0% 40 100.0% 16 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -5 -83.3% -2 -33.3% 40 100.0% 16 100.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -3 -50.0% -1 -16.7% 0 0.0% 0 0.0%
sprintf0 N/A% 0 0.0% 3 50.0% 0 0.0% 0 0.0%
base_convert0 N/A% 0 0.0% -4 -66.7% 0 0.0% 0 0.0%
hash0 N/A% 0 0.0% -4 -66.7% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% -4 -66.7% 0 0.0% 0 0.0%