Diff Report
Run #523f527beec76: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f531e517da: 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 #523f531e517daDiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)1,728 1,650 -78 -4.5%
Incl. Wall Time (microsec) per call 79 75 -4 -4.5%
Excl. Wall Time (microsec)581 559 -22 -3.8%
Incl. CPU (microsecs)1,747 1,666 -81 -4.6%
Incl. CPU (microsecs) per call 79 76 -4 -4.6%
Excl. CPU (microsec)359 332 -27 -7.5%
Incl. MemUse (bytes)34,512 34,560 48 0.1%
Incl. MemUse (bytes) per call 1,569 1,571 2 0.1%
Excl. MemUse (bytes)-15,848 -15,848 0 0.0%
Incl. PeakMemUse (bytes)49,288 49,344 56 0.1%
Incl. PeakMemUse (bytes) per call 2,240 2,243 3 0.1%
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% -78 -1.9% -81 -1.1% 48 0.2% 56 0.2%
Exclusive Metrics Diff for Current Function-22 -28.2% -27 -33.3% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -78 -100.0% -81 -100.0% 48 100.0% 56 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -55 -70.5% -50 -61.7% 56 116.7% 56 100.0%
base_convert0 N/A% -7 -9.0% -4 -4.9% 0 0.0% 0 0.0%
substr0 N/A% 6 7.7% 12 14.8% 0 0.0% 0 0.0%
sprintf0 N/A% 0 0.0% -4 -4.9% 0 0.0% 0 0.0%
hash0 N/A% 0 0.0% -7 -8.6% -8 -16.7% 0 0.0%
Composer\Autoload\ClassLoader::loadClass0 N/A% 0 0.0% -1 -1.2% 0 0.0% 0 0.0%