Diff Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls28 28 0 0.0%
Incl. Wall Time (microsec)1,287 1,299 12 0.9%
Incl. Wall Time (microsec) per call 46 46 0 0.9%
Excl. Wall Time (microsec)295 286 -9 -3.1%
Incl. CPU (microsecs)1,321 1,331 10 0.8%
Incl. CPU (microsecs) per call 47 48 0 0.8%
Excl. CPU (microsec)251 225 -26 -10.4%
Incl. MemUse (bytes)7,056 7,056 0 0.0%
Incl. MemUse (bytes) per call 252 252 0 0.0%
Excl. MemUse (bytes)-1,576 -1,576 0 0.0%
Incl. PeakMemUse (bytes)5,868 5,868 0 0.0%
Incl. PeakMemUse (bytes) per call 210 210 0 0.0%
Excl. PeakMemUse (bytes)3,000 3,000 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% 12 0.8% 10 0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -75.0% -26 -260.0% 0 N/A% 0 N/A%
Parent functions
drupal_render_cache_generate_placeholder0 N/A% 16 133.3% 12 120.0% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% -8 -66.7% -6 -60.0% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionManager::initialize0 N/A% 4 33.3% 4 40.0% 0 N/A% 0 N/A%
Drupal\Core\Access\CsrfTokenGenerator::get0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 18 150.0% 21 210.0% 0 N/A% 0 N/A%
strtr0 N/A% 3 25.0% 6 60.0% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 9 90.0% 0 N/A% 0 N/A%