Diff Report
Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #5350e2663e694Run #5350e128cfd2bDiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)2,630 2,440 -190 -7.2%
Incl. Wall Time (microsec) per call 51 47 -4 -7.2%
Excl. Wall Time (microsec)376 398 22 5.9%
Incl. CPU (microsecs)2,690 2,489 -201 -7.5%
Incl. CPU (microsecs) per call 52 48 -4 -7.5%
Excl. CPU (microsec)306 303 -3 -1.0%
Incl. MemUse (bytes)13,344 13,344 0 0.0%
Incl. MemUse (bytes) per call 257 257 0 0.0%
Excl. MemUse (bytes)-5,224 -5,224 0 0.0%
Incl. PeakMemUse (bytes)258,040 218,752 -39,288 -15.2%
Incl. PeakMemUse (bytes) per call 4,962 4,207 -756 -15.2%
Excl. PeakMemUse (bytes)1,920 1,920 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% -190 -11.9% -201 -11.6% 0 0.0% -39,288 -174.0%
Exclusive Metrics Diff for Current Function22 11.6% -3 -1.5% 0 N/A% 0 0.0%
Parent functions
drupal_pre_render_render_cache_placeholder0 N/A% -194 -102.1% -205 -102.0% 0 N/A% -39,176 -99.7%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 2 1.1% 2 1.0% 0 N/A% -112 -0.3%
Drupal\Core\Session\SessionManager::initialize0 N/A% 2 1.1% 2 1.0% 0 N/A% 0 0.0%
Child functions
strtr0 N/A% -199 -104.7% -194 -96.5% 0 N/A% -39,288 -100.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -8 -4.2% -9 -4.5% 0 N/A% 0 0.0%
base64_encode0 N/A% -5 -2.6% 5 2.5% 0 N/A% 0 0.0%