Diff Report
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519edeb20e5f1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519ede3a9dd65Run #519edeb20e5f1DiffDiff%
Number of Function Calls38 38 0 0.0%
Incl. Wall Time (microsec)2,396 2,429 33 1.4%
Incl. Wall Time (microsec) per call 63 64 1 1.4%
Excl. Wall Time (microsec)1,036 1,048 12 1.2%
Incl. CPU (microsecs)2,431 2,457 26 1.1%
Incl. CPU (microsecs) per call 64 65 1 1.1%
Excl. CPU (microsec)622 637 15 2.4%
Incl. MemUse (bytes)39,296 39,296 0 0.0%
Incl. MemUse (bytes) per call 1,034 1,034 0 0.0%
Excl. MemUse (bytes)-29,048 -29,048 0 0.0%
Incl. PeakMemUse (bytes)49,032 49,032 0 0.0%
Incl. PeakMemUse (bytes) per call 1,290 1,290 0 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% 33 11.7% 26 1.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function12 36.4% 15 57.7% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 33 100.0% 26 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 15 45.5% 11 42.3% 0 N/A% 0 N/A%
substr0 N/A% 4 12.1% -8 -30.8% 0 N/A% 0 N/A%
sprintf0 N/A% 1 3.0% 1 3.8% 0 N/A% 0 N/A%
base_convert0 N/A% 1 3.0% 8 30.8% 0 N/A% 0 N/A%
hash0 N/A% -1 -3.0% -2 -7.7% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 1 3.0% 1 3.8% 0 N/A% 0 N/A%