Diff Report
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51ec52a09990aRun #51ec517fc2424DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)947 930 -17 -1.8%
Incl. Wall Time (microsec) per call 947 930 -17 -1.8%
Excl. Wall Time (microsec)46 38 -8 -17.4%
Incl. CPU (microsecs)949 931 -18 -1.9%
Incl. CPU (microsecs) per call 949 931 -18 -1.9%
Excl. CPU (microsec)36 22 -14 -38.9%
Incl. MemUse (bytes)28,488 28,488 0 0.0%
Incl. MemUse (bytes) per call 28,488 28,488 0 0.0%
Excl. MemUse (bytes)1,488 1,488 0 0.0%
Incl. PeakMemUse (bytes)32,432 32,432 0 0.0%
Incl. PeakMemUse (bytes) per call 32,432 32,432 0 0.0%
Excl. PeakMemUse (bytes)608 608 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% -17 -0.4% -18 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -47.1% -14 -77.8% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -17 -100.0% -18 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -6 -35.3% -7 -38.9% 0 N/A% 0 N/A%
substr0 N/A% -3 -17.6% 2 11.1% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 5.9% 0 0.0% 0 N/A% 0 N/A%
sprintf0 N/A% -1 -5.9% 1 5.6% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% 1 5.6% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% -1 -5.6% 0 N/A% 0 N/A%