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

Drupal\Component\Uuid\Php::generateRun #51a9457328375Run #51a944519b58cDiffDiff%
Number of Function Calls59 59 0 0.0%
Incl. Wall Time (microsec)3,672 3,546 -126 -3.4%
Incl. Wall Time (microsec) per call 62 60 -2 -3.4%
Excl. Wall Time (microsec)1,653 1,614 -39 -2.4%
Incl. CPU (microsecs)3,721 3,603 -118 -3.2%
Incl. CPU (microsecs) per call 63 61 -2 -3.2%
Excl. CPU (microsec)1,080 999 -81 -7.5%
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 Function-39 -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%