Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5ac5912c3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51ca5a4995c23Run #51ca5ac5912c3DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)1,410 1,432 22 1.6%
Incl. Wall Time (microsec) per call 235 239 4 1.6%
Excl. Wall Time (microsec)240 242 2 0.8%
Incl. CPU (microsecs)1,415 1,436 21 1.5%
Incl. CPU (microsecs) per call 236 239 4 1.5%
Excl. CPU (microsec)166 171 5 3.0%
Incl. MemUse (bytes)55,360 55,360 0 0.0%
Incl. MemUse (bytes) per call 9,227 9,227 0 0.0%
Excl. MemUse (bytes)-2,696 -2,696 0 0.0%
Incl. PeakMemUse (bytes)96,224 96,224 0 0.0%
Incl. PeakMemUse (bytes) per call 16,037 16,037 0 0.0%
Excl. PeakMemUse (bytes)192 192 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% 22 6.3% 21 1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 9.1% 5 23.8% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 22 100.0% 21 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 20 90.9% 19 90.5% 0 N/A% 0 N/A%
base_convert0 N/A% 2 9.1% -6 -28.6% 0 N/A% 0 N/A%
sprintf0 N/A% -1 -4.5% -2 -9.5% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -1 -4.5% -1 -4.8% 0 N/A% 0 N/A%
hash0 N/A% 0 0.0% 3 14.3% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 3 14.3% 0 N/A% 0 N/A%