Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e86ee04ad: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #5192e6f7bc551Run #5192e86ee04adDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)847 844 -3 -0.4%
Incl. Wall Time (microsec) per call 282 281 -1 -0.4%
Excl. Wall Time (microsec)103 103 0 0.0%
Incl. CPU (microsecs)850 849 -1 -0.1%
Incl. CPU (microsecs) per call 283 283 -0 -0.1%
Excl. CPU (microsec)71 74 3 4.2%
Incl. MemUse (bytes)29,056 29,056 0 0.0%
Incl. MemUse (bytes) per call 9,685 9,685 0 0.0%
Excl. MemUse (bytes)-184 -184 0 0.0%
Incl. PeakMemUse (bytes)49,040 49,032 -8 -0.0%
Incl. PeakMemUse (bytes) per call 16,347 16,344 -3 -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% -3 -1.3% -1 -0.1% 0 N/A% -8 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 3 300.0% 0 N/A% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -3 -100.0% -1 -100.0% 0 N/A% -8 -100.0%
Child functions
base_convert0 N/A% -2 -66.7% -1 -100.0% 0 N/A% 0 0.0%
substr0 N/A% -1 -33.3% 1 100.0% 0 N/A% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -1 -33.3% -1 -100.0% 0 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 1 33.3% -1 -100.0% -8 N/A% -8 -100.0%
sprintf0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 0.0%
hash0 N/A% 0 0.0% -1 -100.0% 8 N/A% 0 0.0%