Diff Report
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca54a312a65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51ca5414b31d9Run #51ca54a312a65DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,059 1,064 5 0.5%
Incl. Wall Time (microsec) per call 530 532 3 0.5%
Excl. Wall Time (microsec)90 87 -3 -3.3%
Incl. CPU (microsecs)1,062 1,067 5 0.5%
Incl. CPU (microsecs) per call 531 534 3 0.5%
Excl. CPU (microsec)67 60 -7 -10.4%
Incl. MemUse (bytes)54,176 54,160 -16 -0.0%
Incl. MemUse (bytes) per call 27,088 27,080 -8 -0.0%
Excl. MemUse (bytes)616 624 8 1.3%
Incl. PeakMemUse (bytes)62,896 62,856 -40 -0.1%
Incl. PeakMemUse (bytes) per call 31,448 31,428 -20 -0.1%
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% 5 0.5% 5 2.3% -16 -0.0% -40 -0.0%
Exclusive Metrics Diff for Current Function-3 -60.0% -7 -140.0% 8 50.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 5 100.0% 5 100.0% -16 -100.0% -40 -100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 9 180.0% 9 180.0% -40 -250.0% -40 -100.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -3 -60.0% -3 -60.0% 0 0.0% 0 0.0%
sprintf0 N/A% 1 20.0% 1 20.0% 16 100.0% 0 0.0%
base_convert0 N/A% 1 20.0% -1 -20.0% 0 0.0% 0 0.0%
hash0 N/A% 0 0.0% 1 20.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 5 100.0% 0 0.0% 0 0.0%