Diff Report
Run #519c146573182: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519c146573182Run #519c116ac5313DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,406 1,093 -313 -22.3%
Incl. Wall Time (microsec) per call 469 364 -104 -22.3%
Excl. Wall Time (microsec)147 137 -10 -6.8%
Incl. CPU (microsecs)1,410 1,095 -315 -22.3%
Incl. CPU (microsecs) per call 470 365 -105 -22.3%
Excl. CPU (microsec)108 100 -8 -7.4%
Incl. MemUse (bytes)18,664 18,656 -8 -0.0%
Incl. MemUse (bytes) per call 6,221 6,219 -3 -0.0%
Excl. MemUse (bytes)-416 -416 0 0.0%
Incl. PeakMemUse (bytes)63,012 63,008 -4 -0.0%
Incl. PeakMemUse (bytes) per call 21,004 21,003 -1 -0.0%
Excl. PeakMemUse (bytes)492 492 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% -313 -0.6% -315 -0.5% -8 -0.0% -4 -0.0%
Exclusive Metrics Diff for Current Function-10 -3.2% -8 -2.5% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -313 -100.0% -315 -100.0% -8 -100.0% -4 -100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -223 -71.2% -225 -71.4% -8 -100.0% -4 -100.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -80 -25.6% -81 -25.7% 0 0.0% 0 0.0%
sprintf0 N/A% -1 -0.3% 2 0.6% 0 0.0% 0 0.0%
base_convert0 N/A% 1 0.3% -1 -0.3% 0 0.0% 0 0.0%
hash0 N/A% 0 0.0% 3 1.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% -5 -1.6% 0 0.0% 0 0.0%