Diff Report
Run #523f527beec76: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f52fbabfcb: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #523f527beec76Run #523f52fbabfcbDiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)1,728 1,640 -88 -5.1%
Incl. Wall Time (microsec) per call 79 75 -4 -5.1%
Excl. Wall Time (microsec)581 558 -23 -4.0%
Incl. CPU (microsecs)1,747 1,658 -89 -5.1%
Incl. CPU (microsecs) per call 79 75 -4 -5.1%
Excl. CPU (microsec)359 346 -13 -3.6%
Incl. MemUse (bytes)34,512 34,512 0 0.0%
Incl. MemUse (bytes) per call 1,569 1,569 0 0.0%
Excl. MemUse (bytes)-15,848 -15,848 0 0.0%
Incl. PeakMemUse (bytes)49,288 49,288 0 0.0%
Incl. PeakMemUse (bytes) per call 2,240 2,240 0 0.0%
Excl. PeakMemUse (bytes)464 464 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% -88 -2.2% -89 -1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-23 -26.1% -13 -14.6% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -88 -100.0% -89 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -63 -71.6% -58 -65.2% 0 N/A% 0 N/A%
base_convert0 N/A% -4 -4.5% -6 -6.7% 0 N/A% 0 N/A%
substr0 N/A% 4 4.5% 7 7.9% 0 N/A% 0 N/A%
sprintf0 N/A% -1 -1.1% -6 -6.7% 0 N/A% 0 N/A%
hash0 N/A% -1 -1.1% -12 -13.5% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::loadClass0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 N/A%