Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,078 1,100 22 2.0%
Incl. Wall Time (microsec) per call 359 367 7 2.0%
Excl. Wall Time (microsec)134 138 4 3.0%
Incl. CPU (microsecs)1,084 1,104 20 1.8%
Incl. CPU (microsecs) per call 361 368 7 1.8%
Excl. CPU (microsec)107 111 4 3.7%
Incl. MemUse (bytes)18,668 18,660 -8 -0.0%
Incl. MemUse (bytes) per call 6,223 6,220 -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% 22 0.6% 20 19.4% -8 -0.0% 4 0.0%
Exclusive Metrics Diff for Current Function4 18.2% 4 20.0% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 22 100.0% 20 100.0% -8 -100.0% 4 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 15 68.2% 16 80.0% -8 -100.0% 4 100.0%
hash0 N/A% 3 13.6% 4 20.0% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -1 -4.5% 0 0.0% 0 0.0% 0 0.0%
sprintf0 N/A% 1 4.5% -1 -5.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% -3 -15.0% 0 0.0% 0 0.0%
base_convert0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%