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

Drupal\Component\Uuid\Php::generateRun #519c116ac5313Run #519c146573182DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,093 1,406 313 28.6%
Incl. Wall Time (microsec) per call 364 469 104 28.6%
Excl. Wall Time (microsec)137 147 10 7.3%
Incl. CPU (microsecs)1,095 1,410 315 28.8%
Incl. CPU (microsecs) per call 365 470 105 28.8%
Excl. CPU (microsec)100 108 8 8.0%
Incl. MemUse (bytes)18,656 18,664 8 0.0%
Incl. MemUse (bytes) per call 6,219 6,221 3 0.0%
Excl. MemUse (bytes)-416 -416 0 0.0%
Incl. PeakMemUse (bytes)63,008 63,012 4 0.0%
Incl. PeakMemUse (bytes) per call 21,003 21,004 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 Function10 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%