Diff Report
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519afa8ec2e5cRun #519afb4e24ae7DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,332 1,288 -44 -3.3%
Incl. Wall Time (microsec) per call 333 322 -11 -3.3%
Excl. Wall Time (microsec)167 165 -2 -1.2%
Incl. CPU (microsecs)1,337 1,292 -45 -3.4%
Incl. CPU (microsecs) per call 334 323 -11 -3.4%
Excl. CPU (microsec)116 117 1 0.9%
Incl. MemUse (bytes)54,792 54,752 -40 -0.1%
Incl. MemUse (bytes) per call 13,698 13,688 -10 -0.1%
Excl. MemUse (bytes)-1,016 -1,016 0 0.0%
Incl. PeakMemUse (bytes)71,752 71,656 -96 -0.1%
Incl. PeakMemUse (bytes) per call 17,938 17,914 -24 -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% -44 -4.7% -45 -3.0% -40 -0.1% -96 -0.2%
Exclusive Metrics Diff for Current Function-2 -4.5% 1 2.2% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -44 -100.0% -45 -100.0% -40 -100.0% -96 -100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -40 -90.9% -36 -80.0% -32 -80.0% -32 -33.3%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -2 -4.5% -2 -4.4% -8 -20.0% -64 -66.7%
substr0 N/A% 1 2.3% -4 -8.9% 0 0.0% 0 0.0%
hash0 N/A% -1 -2.3% -6 -13.3% 0 0.0% 0 0.0%
sprintf0 N/A% 0 0.0% -3 -6.7% 0 0.0% 0 0.0%
base_convert0 N/A% 0 0.0% 5 11.1% 0 0.0% 0 0.0%