Diff Report
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #52c862ea26981Run #52c8629919553DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)762 744 -18 -2.4%
Incl. Wall Time (microsec) per call 762 744 -18 -2.4%
Excl. Wall Time (microsec)34 33 -1 -2.9%
Incl. CPU (microsecs)764 745 -19 -2.5%
Incl. CPU (microsecs) per call 764 745 -19 -2.5%
Excl. CPU (microsec)22 20 -2 -9.1%
Incl. MemUse (bytes)31,384 31,368 -16 -0.1%
Incl. MemUse (bytes) per call 31,384 31,368 -16 -0.1%
Excl. MemUse (bytes)1,496 1,496 0 0.0%
Incl. PeakMemUse (bytes)35,592 35,536 -56 -0.2%
Incl. PeakMemUse (bytes) per call 35,592 35,536 -56 -0.2%
Excl. PeakMemUse (bytes)640 640 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% -18 -28.1% -19 -10.7% -16 -0.1% -56 -0.2%
Exclusive Metrics Diff for Current Function-1 -5.6% -2 -10.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Config\Context\ConfigContext::setUuid0 N/A% -18 -100.0% -19 -100.0% -16 -100.0% -56 -100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -14 -77.8% -14 -73.7% -16 -100.0% -16 -28.6%
base_convert0 N/A% -1 -5.6% -1 -5.3% 0 0.0% 0 0.0%
hash0 N/A% -1 -5.6% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass0 N/A% -1 -5.6% 0 0.0% 0 0.0% -40 -71.4%
sprintf0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% -2 -10.5% 0 0.0% 0 0.0%