Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb57e9174a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519eb486908e7Run #519eb57e9174aDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,184 1,066 -118 -10.0%
Incl. Wall Time (microsec) per call 395 355 -39 -10.0%
Excl. Wall Time (microsec)153 131 -22 -14.4%
Incl. CPU (microsecs)1,190 1,071 -119 -10.0%
Incl. CPU (microsecs) per call 397 357 -40 -10.0%
Excl. CPU (microsec)120 99 -21 -17.5%
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% -118 -6.7% -119 -6.2% -8 -0.0% 4 0.0%
Exclusive Metrics Diff for Current Function-22 -18.6% -21 -17.6% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -118 -100.0% -119 -100.0% -8 -100.0% 4 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -77 -65.3% -76 -63.9% -8 -100.0% 4 100.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -6 -5.1% -7 -5.9% 0 0.0% 0 0.0%
substr0 N/A% -4 -3.4% -8 -6.7% 0 0.0% 0 0.0%
hash0 N/A% -4 -3.4% -1 -0.8% 0 0.0% 0 0.0%
base_convert0 N/A% -3 -2.5% -2 -1.7% 0 0.0% 0 0.0%
sprintf0 N/A% -2 -1.7% -4 -3.4% 0 0.0% 0 0.0%