Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51a944519b58cRun #51a9457328375DiffDiff%
Number of Function Calls59 59 0 0.0%
Incl. Wall Time (microsec)3,546 3,672 126 3.6%
Incl. Wall Time (microsec) per call 60 62 2 3.6%
Excl. Wall Time (microsec)1,614 1,653 39 2.4%
Incl. CPU (microsecs)3,603 3,721 118 3.3%
Incl. CPU (microsecs) per call 61 63 2 3.3%
Excl. CPU (microsec)999 1,080 81 8.1%
Incl. MemUse (bytes)66,416 66,416 0 0.0%
Incl. MemUse (bytes) per call 1,126 1,126 0 0.0%
Excl. MemUse (bytes)-46,344 -46,344 0 0.0%
Incl. PeakMemUse (bytes)85,128 85,128 0 0.0%
Incl. PeakMemUse (bytes) per call 1,443 1,443 0 0.0%
Excl. PeakMemUse (bytes)96 96 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% 126 14.7% 118 13.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function39 31.0% 81 68.6% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 126 100.0% 118 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 55 43.7% 42 35.6% 0 N/A% 0 N/A%
substr0 N/A% 15 11.9% 18 15.3% 0 N/A% 0 N/A%
base_convert0 N/A% 12 9.5% -10 -8.5% 0 N/A% 0 N/A%
hash0 N/A% 6 4.8% -5 -4.2% 0 N/A% 0 N/A%
sprintf0 N/A% -2 -1.6% -9 -7.6% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 0.8% 1 0.8% 0 N/A% 0 N/A%