Diff Report
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #53513afe3c568Run #535139ab6e707DiffDiff%
Number of Function Calls53 53 0 0.0%
Incl. Wall Time (microsec)2,152 1,935 -217 -10.1%
Incl. Wall Time (microsec) per call 41 37 -4 -10.1%
Excl. Wall Time (microsec)359 334 -25 -7.0%
Incl. CPU (microsecs)2,190 1,988 -202 -9.2%
Incl. CPU (microsecs) per call 41 38 -4 -9.2%
Excl. CPU (microsec)263 257 -6 -2.3%
Incl. MemUse (bytes)13,488 13,488 0 0.0%
Incl. MemUse (bytes) per call 254 254 0 0.0%
Excl. MemUse (bytes)-5,392 -5,392 0 0.0%
Incl. PeakMemUse (bytes)473,192 473,088 -104 -0.0%
Incl. PeakMemUse (bytes) per call 8,928 8,926 -2 -0.0%
Excl. PeakMemUse (bytes)1,832 1,832 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Crypt::randomBytesBase64 [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\Utility\Crypt::randomBytesBase640 N/A% -217 -3.9% -202 -3.2% 0 0.0% -104 -0.5%
Exclusive Metrics Diff for Current Function-25 -11.5% -6 -3.0% 0 N/A% 0 0.0%
Parent functions
drupal_pre_render_render_cache_placeholder0 N/A% -215 -99.1% -201 -99.5% 0 N/A% -104 -100.0%
Drupal\Core\Session\SessionManager::initialize0 N/A% -3 -1.4% -3 -1.5% 0 N/A% 0 0.0%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 1 0.5% 2 1.0% 0 N/A% 0 0.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -113 -52.1% -112 -55.4% 0 N/A% 0 0.0%
strtr0 N/A% -75 -34.6% -80 -39.6% 0 N/A% -104 -100.0%
base64_encode0 N/A% -4 -1.8% -4 -2.0% 0 N/A% 0 0.0%