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

Drupal\Component\Utility\Crypt::randomBytesBase64Run #5350e128cfd2bRun #5350e2663e694DiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)2,440 2,630 190 7.8%
Incl. Wall Time (microsec) per call 47 51 4 7.8%
Excl. Wall Time (microsec)398 376 -22 -5.5%
Incl. CPU (microsecs)2,489 2,690 201 8.1%
Incl. CPU (microsecs) per call 48 52 4 8.1%
Excl. CPU (microsec)303 306 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)218,752 258,040 39,288 18.0%
Incl. PeakMemUse (bytes) per call 4,207 4,962 756 18.0%
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 Function-22 -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%