Diff Report
Run #519a496084867: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519a496084867Run #519a4774889ddDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)12,570 8,204 -4,366 -34.7%
Incl. Wall Time (microsec) per call 2,095 1,367 -728 -34.7%
Excl. Wall Time (microsec)1,625 1,041 -584 -35.9%
Incl. CPU (microsecs)8,000 4,001 -3,999 -50.0%
Incl. CPU (microsecs) per call 1,333 667 -667 -50.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)83,168 83,160 -8 -0.0%
Incl. MemUse (bytes) per call 13,861 13,860 -1 -0.0%
Excl. MemUse (bytes)-5,336 -5,344 -8 -0.1%
Incl. PeakMemUse (bytes)114,048 114,040 -8 -0.0%
Incl. PeakMemUse (bytes) per call 19,008 19,007 -1 -0.0%
Excl. PeakMemUse (bytes)320 320 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% -4,366 -0.2% -3,999 -100.0% -8 -0.1% -8 -0.1%
Exclusive Metrics Diff for Current Function-584 -13.4% 0 0.0% -8 -100.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -4,366 -100.0% -3,999 -100.0% -8 -100.0% -8 -100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -2,325 -53.3% -4,000 -100.0% -8 -100.0% -8 -100.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -945 -21.6% 1 0.0% 0 0.0% 0 0.0%
substr0 N/A% -260 -6.0% 0 0.0% 0 0.0% 0 0.0%
hash0 N/A% -92 -2.1% 0 0.0% 0 0.0% 0 0.0%
sprintf0 N/A% -91 -2.1% 0 0.0% 8 100.0% 0 0.0%
base_convert0 N/A% -69 -1.6% 0 0.0% 0 0.0% 0 0.0%