Diff Report
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ef09a47b3b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #518eee9367b5dRun #518ef09a47b3bDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)918 909 -9 -1.0%
Incl. Wall Time (microsec) per call 230 227 -2 -1.0%
Excl. Wall Time (microsec)132 135 3 2.3%
Incl. CPU (microsecs)924 912 -12 -1.3%
Incl. CPU (microsecs) per call 231 228 -3 -1.3%
Excl. CPU (microsec)89 85 -4 -4.5%
Incl. MemUse (bytes)29,360 29,360 0 0.0%
Incl. MemUse (bytes) per call 7,340 7,340 0 0.0%
Excl. MemUse (bytes)-1,008 -1,008 0 0.0%
Incl. PeakMemUse (bytes)49,008 49,016 8 0.0%
Incl. PeakMemUse (bytes) per call 12,252 12,254 2 0.0%
Excl. PeakMemUse (bytes)752 752 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% -9 -4.8% -12 -2.3% 0 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function3 33.3% -4 -33.3% 0 N/A% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -9 -100.0% -12 -100.0% 0 N/A% 8 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -6 -66.7% -6 -50.0% 8 N/A% 8 100.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -5 -55.6% -5 -41.7% 0 N/A% 0 0.0%
hash0 N/A% -1 -11.1% -2 -16.7% -8 N/A% 0 0.0%
sprintf0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
base_convert0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 0.0%
substr0 N/A% 0 0.0% 6 50.0% 0 N/A% 0 0.0%