Diff Report
Run #523f531e517da: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f527beec76: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #523f531e517daRun #523f527beec76DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)1,650 1,728 78 4.7%
Incl. Wall Time (microsec) per call 75 79 4 4.7%
Excl. Wall Time (microsec)559 581 22 3.9%
Incl. CPU (microsecs)1,666 1,747 81 4.9%
Incl. CPU (microsecs) per call 76 79 4 4.9%
Excl. CPU (microsec)332 359 27 8.1%
Incl. MemUse (bytes)34,560 34,512 -48 -0.1%
Incl. MemUse (bytes) per call 1,571 1,569 -2 -0.1%
Excl. MemUse (bytes)-15,848 -15,848 0 0.0%
Incl. PeakMemUse (bytes)49,344 49,288 -56 -0.1%
Incl. PeakMemUse (bytes) per call 2,243 2,240 -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 Function22 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%