Diff Report
Run #51a1557b90314: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a152d922ae0: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51a1557b90314Run #51a152d922ae0DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)2,206 2,090 -116 -5.3%
Incl. Wall Time (microsec) per call 201 190 -11 -5.3%
Excl. Wall Time (microsec)529 525 -4 -0.8%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 364 364 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)20,648 20,624 -24 -0.1%
Incl. MemUse (bytes) per call 1,877 1,875 -2 -0.1%
Excl. MemUse (bytes)-4,460 -4,460 0 0.0%
Incl. PeakMemUse (bytes)33,444 33,428 -16 -0.0%
Incl. PeakMemUse (bytes) per call 3,040 3,039 -1 -0.0%
Excl. PeakMemUse (bytes)220 220 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% -116 -0.2% 4,000 5.3% -24 -0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function-4 -3.4% 4,000 100.0% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -116 -100.0% 4,000 100.0% -24 -100.0% -16 -100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -93 -80.2% 0 0.0% -16 -66.7% -16 -100.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -12 -10.3% 0 0.0% 0 0.0% 0 0.0%
sprintf0 N/A% -5 -4.3% 0 0.0% -8 -33.3% 0 0.0%
base_convert0 N/A% -1 -0.9% 0 0.0% 0 0.0% 0 0.0%
hash0 N/A% -1 -0.9% 0 0.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%