Diff Report
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89ec98250c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51b89dd280f98Run #51b89ec98250cDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)1,224 1,230 6 0.5%
Incl. Wall Time (microsec) per call 245 246 1 0.5%
Excl. Wall Time (microsec)214 210 -4 -1.9%
Incl. CPU (microsecs)1,231 1,234 3 0.2%
Incl. CPU (microsecs) per call 246 247 1 0.2%
Excl. CPU (microsec)153 142 -11 -7.2%
Incl. MemUse (bytes)29,792 29,752 -40 -0.1%
Incl. MemUse (bytes) per call 5,958 5,950 -8 -0.1%
Excl. MemUse (bytes)-1,832 -1,848 -16 -0.9%
Incl. PeakMemUse (bytes)48,920 48,912 -8 -0.0%
Incl. PeakMemUse (bytes) per call 9,784 9,782 -2 -0.0%
Excl. PeakMemUse (bytes)704 704 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 0.0% 3 0.0% -40 -0.1% -8 -0.0%
Exclusive Metrics Diff for Current Function-4 -66.7% -11 -366.7% -16 -40.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 6 100.0% 3 100.0% -40 -100.0% -8 -100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 9 150.0% 9 300.0% -24 -60.0% -8 -100.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 1 16.7% 1 33.3% 0 0.0% 0 0.0%
sprintf0 N/A% 0 0.0% 0 0.0% -8 -20.0% 0 0.0%
base_convert0 N/A% 0 0.0% -1 -33.3% 0 0.0% 0 0.0%
hash0 N/A% 0 0.0% -1 -33.3% 8 20.0% 0 0.0%
substr0 N/A% 0 0.0% 6 200.0% 0 0.0% 0 0.0%