Diff Report
Run #519a4887d3a25: 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 #519a4887d3a25Run #519a4774889ddDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)39,713 8,204 -31,509 -79.3%
Incl. Wall Time (microsec) per call 6,619 1,367 -5,252 -79.3%
Excl. Wall Time (microsec)5,094 1,041 -4,053 -79.6%
Incl. CPU (microsecs)0 4,001 4,001 N/A%
Incl. CPU (microsecs) per call 0 667 667 N/A%
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 Function-4,053 -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%