Diff Report
Run #519ea984d991e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519ea984d991eRun #519ea884c38e9DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)874 887 13 1.5%
Incl. Wall Time (microsec) per call 291 296 4 1.5%
Excl. Wall Time (microsec)113 109 -4 -3.5%
Incl. CPU (microsecs)877 893 16 1.8%
Incl. CPU (microsecs) per call 292 298 5 1.8%
Excl. CPU (microsec)71 73 2 2.8%
Incl. MemUse (bytes)29,072 29,072 0 0.0%
Incl. MemUse (bytes) per call 9,691 9,691 0 0.0%
Excl. MemUse (bytes)-184 -192 -8 -4.3%
Incl. PeakMemUse (bytes)49,056 49,040 -16 -0.0%
Incl. PeakMemUse (bytes) per call 16,352 16,347 -5 -0.0%
Excl. PeakMemUse (bytes)752 752 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% 13 0.0% 16 0.0% 0 0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function-4 -30.8% 2 12.5% -8 N/A% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 13 100.0% 16 100.0% 0 N/A% -16 -100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 18 138.5% 18 112.5% -16 N/A% -16 -100.0%
substr0 N/A% 2 15.4% -5 -31.2% 0 N/A% 0 0.0%
sprintf0 N/A% -1 -7.7% -4 -25.0% 0 N/A% 0 0.0%
base_convert0 N/A% -1 -7.7% 4 25.0% 8 N/A% 0 0.0%
hash0 N/A% -1 -7.7% 1 6.2% 16 N/A% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%