Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962a927d49: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #5219624c55207Run #521962a927d49DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)748 770 22 2.9%
Incl. Wall Time (microsec) per call 748 770 22 2.9%
Excl. Wall Time (microsec)45 43 -2 -4.4%
Incl. CPU (microsecs)749 771 22 2.9%
Incl. CPU (microsecs) per call 749 771 22 2.9%
Excl. CPU (microsec)29 25 -4 -13.8%
Incl. MemUse (bytes)28,480 28,512 32 0.1%
Incl. MemUse (bytes) per call 28,480 28,512 32 0.1%
Excl. MemUse (bytes)1,456 1,456 0 0.0%
Incl. PeakMemUse (bytes)32,120 32,176 56 0.2%
Incl. PeakMemUse (bytes) per call 32,120 32,176 56 0.2%
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% 22 4.7% 22 2.3% 32 0.1% 56 0.2%
Exclusive Metrics Diff for Current Function-2 -9.1% -4 -18.2% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 22 100.0% 22 100.0% 32 100.0% 56 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 23 104.5% 23 104.5% 32 100.0% 56 100.0%
hash0 N/A% 1 4.5% 1 4.5% 0 0.0% 0 0.0%
sprintf0 N/A% 0 0.0% 1 4.5% -8 -25.0% 0 0.0%
base_convert0 N/A% 0 0.0% 0 0.0% 8 25.0% 0 0.0%
substr0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% 1 4.5% 0 0.0% 0 0.0%