Diff Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981e3ae1e6c: 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 #51981e3ae1e6cDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)1,291 1,266 -25 -1.9%
Incl. Wall Time (microsec) per call 161 158 -3 -1.9%
Excl. Wall Time (microsec)270 265 -5 -1.9%
Incl. CPU (microsecs)1,300 1,274 -26 -2.0%
Incl. CPU (microsecs) per call 163 159 -3 -2.0%
Excl. CPU (microsec)167 173 6 3.6%
Incl. MemUse (bytes)51,752 51,768 16 0.0%
Incl. MemUse (bytes) per call 6,469 6,471 2 0.0%
Excl. MemUse (bytes)-4,328 -4,328 0 0.0%
Incl. PeakMemUse (bytes)61,488 61,344 -144 -0.2%
Incl. PeakMemUse (bytes) per call 7,686 7,668 -18 -0.2%
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% -25 -20.3% -26 -4.9% 16 0.0% -144 -0.5%
Exclusive Metrics Diff for Current Function-5 -20.0% 6 23.1% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -25 -100.0% -26 -100.0% 16 100.0% -144 -100.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -15 -60.0% -15 -57.7% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -5 -20.0% -3 -11.5% 16 100.0% -144 -100.0%
sprintf0 N/A% 2 8.0% -1 -3.8% 0 0.0% 0 0.0%
base_convert0 N/A% -2 -8.0% 0 0.0% 0 0.0% 0 0.0%
hash0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% -13 -50.0% 0 0.0% 0 0.0%