Diff Report
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4887d3a25: 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 #519a4887d3a25DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)8,204 39,713 31,509 384.1%
Incl. Wall Time (microsec) per call 1,367 6,619 5,252 384.1%
Excl. Wall Time (microsec)1,041 5,094 4,053 389.3%
Incl. CPU (microsecs)4,001 0 -4,001 -100.0%
Incl. CPU (microsecs) per call 667 0 -667 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)83,160 83,160 0 0.0%
Incl. MemUse (bytes) per call 13,860 13,860 0 0.0%
Excl. MemUse (bytes)-5,344 -5,344 0 0.0%
Incl. PeakMemUse (bytes)114,040 114,040 0 0.0%
Incl. PeakMemUse (bytes) per call 19,007 19,007 0 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% 31,509 0.2% -4,001 -100.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4,053 12.9% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 31,509 100.0% -4,001 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 17,250 54.7% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 6,286 19.9% -4,001 -100.0% 0 N/A% 0 N/A%
substr0 N/A% 1,983 6.3% 0 0.0% 0 N/A% 0 N/A%
sprintf0 N/A% 671 2.1% 0 0.0% 0 N/A% 0 N/A%
base_convert0 N/A% 643 2.0% 0 0.0% 0 N/A% 0 N/A%
hash0 N/A% 623 2.0% 0 0.0% 0 N/A% 0 N/A%