Diff Report
Run #5198fa286ed27: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5198f7eab7067: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #5198fa286ed27Run #5198f7eab7067DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,053 2,067 14 0.7%
Incl. Wall Time (microsec) per call 1,027 1,034 7 0.7%
Excl. Wall Time (microsec)131 131 0 0.0%
Incl. CPU (microsecs)4,000 4,001 1 0.0%
Incl. CPU (microsecs) per call 2,000 2,001 1 0.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)81,760 81,752 -8 -0.0%
Incl. MemUse (bytes) per call 40,880 40,876 -4 -0.0%
Excl. MemUse (bytes)296 288 -8 -2.7%
Incl. PeakMemUse (bytes)88,536 88,528 -8 -0.0%
Incl. PeakMemUse (bytes) per call 44,268 44,264 -4 -0.0%
Excl. PeakMemUse (bytes)160 160 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% 14 0.0% 1 0.0% -8 -0.1% -8 -0.1%
Exclusive Metrics Diff for Current Function0 0.0% 0 0.0% -8 -100.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 14 100.0% 1 100.0% -8 -100.0% -8 -100.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 15 107.1% 0 0.0% 0 0.0% 0 0.0%
substr0 N/A% -1 -7.1% 0 0.0% 0 0.0% 0 0.0%
hash0 N/A% 1 7.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -1 -7.1% 1 100.0% -8 -100.0% -8 -100.0%
sprintf0 N/A% 0 0.0% 0 0.0% 8 100.0% 0 0.0%
base_convert0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%