Diff Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981e001fd46: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51981beb768adRun #51981e001fd46DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)1,291 1,274 -17 -1.3%
Incl. Wall Time (microsec) per call 161 159 -2 -1.3%
Excl. Wall Time (microsec)270 270 0 0.0%
Incl. CPU (microsecs)1,300 1,282 -18 -1.4%
Incl. CPU (microsecs) per call 163 160 -2 -1.4%
Excl. CPU (microsec)167 165 -2 -1.2%
Incl. MemUse (bytes)51,752 51,752 0 0.0%
Incl. MemUse (bytes) per call 6,469 6,469 0 0.0%
Excl. MemUse (bytes)-4,328 -4,328 0 0.0%
Incl. PeakMemUse (bytes)61,488 61,488 0 0.0%
Incl. PeakMemUse (bytes) per call 7,686 7,686 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% -17 -11.9% -18 -5.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -2 -11.1% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -17 -100.0% -18 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -16 -94.1% -16 -88.9% 0 N/A% 0 N/A%
base_convert0 N/A% -2 -11.8% 1 5.6% 0 N/A% 0 N/A%
substr0 N/A% 1 5.9% -1 -5.6% 0 N/A% 0 N/A%
sprintf0 N/A% 1 5.9% -1 -5.6% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -1 -5.9% 0 0.0% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% 1 5.6% 0 N/A% 0 N/A%