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

Drupal\Component\Uuid\Php::generateRun #519a4774889ddRun #519a496084867DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)8,204 12,570 4,366 53.2%
Incl. Wall Time (microsec) per call 1,367 2,095 728 53.2%
Excl. Wall Time (microsec)1,041 1,625 584 56.1%
Incl. CPU (microsecs)4,001 8,000 3,999 100.0%
Incl. CPU (microsecs) per call 667 1,333 667 100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)83,160 83,168 8 0.0%
Incl. MemUse (bytes) per call 13,860 13,861 1 0.0%
Excl. MemUse (bytes)-5,344 -5,336 8 0.1%
Incl. PeakMemUse (bytes)114,040 114,048 8 0.0%
Incl. PeakMemUse (bytes) per call 19,007 19,008 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 Function584 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%