Diff Report
Run #518ef09a47b3b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #518ef09a47b3bRun #518eee9367b5dDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)909 918 9 1.0%
Incl. Wall Time (microsec) per call 227 230 2 1.0%
Excl. Wall Time (microsec)135 132 -3 -2.2%
Incl. CPU (microsecs)912 924 12 1.3%
Incl. CPU (microsecs) per call 228 231 3 1.3%
Excl. CPU (microsec)85 89 4 4.7%
Incl. MemUse (bytes)29,360 29,360 0 0.0%
Incl. MemUse (bytes) per call 7,340 7,340 0 0.0%
Excl. MemUse (bytes)-1,008 -1,008 0 0.0%
Incl. PeakMemUse (bytes)49,016 49,008 -8 -0.0%
Incl. PeakMemUse (bytes) per call 12,254 12,252 -2 -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% 9 4.8% 12 2.3% 0 0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function-3 -33.3% 4 33.3% 0 N/A% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 9 100.0% 12 100.0% 0 N/A% -8 -100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 6 66.7% 6 50.0% -8 N/A% -8 -100.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 5 55.6% 5 41.7% 0 N/A% 0 0.0%
hash0 N/A% 1 11.1% 2 16.7% 8 N/A% 0 0.0%
sprintf0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
base_convert0 N/A% 0 0.0% 1 8.3% 0 N/A% 0 0.0%
substr0 N/A% 0 0.0% -6 -50.0% 0 N/A% 0 0.0%