Diff Report
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51af435181b2eRun #51af3d98520b7DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)1,423 1,408 -15 -1.1%
Incl. Wall Time (microsec) per call 178 176 -2 -1.1%
Excl. Wall Time (microsec)239 242 3 1.3%
Incl. CPU (microsecs)1,429 1,415 -14 -1.0%
Incl. CPU (microsecs) per call 179 177 -2 -1.0%
Excl. CPU (microsec)177 173 -4 -2.3%
Incl. MemUse (bytes)70,888 70,864 -24 -0.0%
Incl. MemUse (bytes) per call 8,861 8,858 -3 -0.0%
Excl. MemUse (bytes)-4,440 -4,440 0 0.0%
Incl. PeakMemUse (bytes)113,728 113,728 0 0.0%
Incl. PeakMemUse (bytes) per call 14,216 14,216 0 0.0%
Excl. PeakMemUse (bytes)96 96 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% -15 -1.9% -14 -1.5% -24 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 20.0% -4 -28.6% 0 0.0% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -15 -100.0% -14 -100.0% -24 -100.0% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -10 -66.7% -9 -64.3% 0 0.0% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -10 -66.7% -12 -85.7% -24 -100.0% 0 N/A%
sprintf0 N/A% 1 6.7% -1 -7.1% 0 0.0% 0 N/A%
hash0 N/A% 1 6.7% 1 7.1% 0 0.0% 0 N/A%
substr0 N/A% 0 0.0% 11 78.6% 0 0.0% 0 N/A%
base_convert0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%