Diff Report
Run #51e22193d5fd6: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e2215579f70: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51e22193d5fd6Run #51e2215579f70DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)811 752 -59 -7.3%
Incl. Wall Time (microsec) per call 811 752 -59 -7.3%
Excl. Wall Time (microsec)41 42 1 2.4%
Incl. CPU (microsecs)813 753 -60 -7.4%
Incl. CPU (microsecs) per call 813 753 -60 -7.4%
Excl. CPU (microsec)33 30 -3 -9.1%
Incl. MemUse (bytes)28,568 28,568 0 0.0%
Incl. MemUse (bytes) per call 28,568 28,568 0 0.0%
Excl. MemUse (bytes)1,464 1,464 0 0.0%
Incl. PeakMemUse (bytes)32,272 32,272 0 0.0%
Incl. PeakMemUse (bytes) per call 32,272 32,272 0 0.0%
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% -59 -131.1% -60 -100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 1.7% -3 -5.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -59 -100.0% -60 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -53 -89.8% -53 -88.3% 0 N/A% 0 N/A%
substr0 N/A% -4 -6.8% -1 -1.7% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -2 -3.4% -2 -3.3% 0 N/A% 0 N/A%
base_convert0 N/A% -1 -1.7% -1 -1.7% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 1 1.7% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% -1 -1.7% 0 N/A% 0 N/A%