Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e3238612: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #53923d861ff11Run #53923e3238612DiffDiff%
Number of Function Calls28 28 0 0.0%
Incl. Wall Time (microsec)1,299 1,327 28 2.2%
Incl. Wall Time (microsec) per call 46 47 1 2.2%
Excl. Wall Time (microsec)286 296 10 3.5%
Incl. CPU (microsecs)1,331 1,357 26 2.0%
Incl. CPU (microsecs) per call 48 48 1 2.0%
Excl. CPU (microsec)225 247 22 9.8%
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% 28 6.0% 26 8.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function10 35.7% 22 84.6% 0 N/A% 0 N/A%
Parent functions
drupal_render_cache_generate_placeholder0 N/A% 25 89.3% 26 100.0% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 5 17.9% 2 7.7% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionManager::initialize0 N/A% -2 -7.1% -2 -7.7% 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% 16 57.1% 6 23.1% 0 N/A% 0 N/A%
strtr0 N/A% 2 7.1% 2 7.7% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% -4 -15.4% 0 N/A% 0 N/A%