Diff Report
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53513a6d2163d: 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 #53513a6d2163dDiffDiff%
Number of Function Calls53 53 0 0.0%
Incl. Wall Time (microsec)1,935 1,937 2 0.1%
Incl. Wall Time (microsec) per call 37 37 0 0.1%
Excl. Wall Time (microsec)334 335 1 0.3%
Incl. CPU (microsecs)1,988 1,973 -15 -0.8%
Incl. CPU (microsecs) per call 38 37 -0 -0.8%
Excl. CPU (microsec)257 238 -19 -7.4%
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)473,088 473,088 0 0.0%
Incl. PeakMemUse (bytes) per call 8,926 8,926 0 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% 2 0.1% -15 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 50.0% -19 -126.7% 0 N/A% 0 N/A%
Parent functions
drupal_pre_render_render_cache_placeholder0 N/A% 3 150.0% -13 -86.7% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionManager::initialize0 N/A% -1 -50.0% -1 -6.7% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 0 0.0% -1 -6.7% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 5 250.0% 9 60.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -4 -200.0% -6 -40.0% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 1 6.7% 0 N/A% 0 N/A%