Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d2b1f3d1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51978cc86c728Run #51978d2b1f3d1DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,040 1,048 8 0.8%
Incl. Wall Time (microsec) per call 347 349 3 0.8%
Excl. Wall Time (microsec)110 111 1 0.9%
Incl. CPU (microsecs)1,044 1,052 8 0.8%
Incl. CPU (microsecs) per call 348 351 3 0.8%
Excl. CPU (microsec)71 71 0 0.0%
Incl. MemUse (bytes)50,288 50,288 0 0.0%
Incl. MemUse (bytes) per call 16,763 16,763 0 0.0%
Excl. MemUse (bytes)-208 -208 0 0.0%
Incl. PeakMemUse (bytes)63,920 63,920 0 0.0%
Incl. PeakMemUse (bytes) per call 21,307 21,307 0 0.0%
Excl. PeakMemUse (bytes)96 96 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% 8 2.0% 8 0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 12.5% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 8 100.0% 8 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 13 162.5% 14 175.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -6 -75.0% -6 -75.0% 0 N/A% 0 N/A%
substr0 N/A% -1 -12.5% -2 -25.0% 0 N/A% 0 N/A%
sprintf0 N/A% 1 12.5% 1 12.5% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% -1 -12.5% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% 2 25.0% 0 N/A% 0 N/A%