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

Drupal\Component\Utility\Crypt::randomBytesBase64Run #535139ab6e707Run #53513afe3c568DiffDiff%
Number of Function Calls53 53 0 0.0%
Incl. Wall Time (microsec)1,935 2,152 217 11.2%
Incl. Wall Time (microsec) per call 37 41 4 11.2%
Excl. Wall Time (microsec)334 359 25 7.5%
Incl. CPU (microsecs)1,988 2,190 202 10.2%
Incl. CPU (microsecs) per call 38 41 4 10.2%
Excl. CPU (microsec)257 263 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)473,088 473,192 104 0.0%
Incl. PeakMemUse (bytes) per call 8,926 8,928 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 Function25 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%