Diff Report
Run #51ca5b0eb2b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51ca5b0eb2b08Run #51ca5a4995c23DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)1,406 1,410 4 0.3%
Incl. Wall Time (microsec) per call 234 235 1 0.3%
Excl. Wall Time (microsec)243 240 -3 -1.2%
Incl. CPU (microsecs)1,411 1,415 4 0.3%
Incl. CPU (microsecs) per call 235 236 1 0.3%
Excl. CPU (microsec)165 166 1 0.6%
Incl. MemUse (bytes)55,344 55,360 16 0.0%
Incl. MemUse (bytes) per call 9,224 9,227 3 0.0%
Excl. MemUse (bytes)-2,696 -2,696 0 0.0%
Incl. PeakMemUse (bytes)96,216 96,224 8 0.0%
Incl. PeakMemUse (bytes) per call 16,036 16,037 1 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% 4 0.1% 4 0.2% 16 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-3 -75.0% 1 25.0% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 4 100.0% 4 100.0% 16 100.0% 8 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 4 100.0% 7 175.0% 48 300.0% -56 -700.0%
sprintf0 N/A% 1 25.0% 1 25.0% 16 100.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 25.0% 1 25.0% -32 -200.0% 64 800.0%
base_convert0 N/A% 1 25.0% 1 25.0% -16 -100.0% 0 0.0%
hash0 N/A% 0 0.0% -2 -50.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% -5 -125.0% 0 0.0% 0 0.0%