Diff Report
Run #5394e33e8d847: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5394e21e9bd45: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #5394e33e8d847Run #5394e21e9bd45DiffDiff%
Number of Function Calls47 47 0 0.0%
Incl. Wall Time (microsec)2,778 2,674 -104 -3.7%
Incl. Wall Time (microsec) per call 59 57 -2 -3.7%
Excl. Wall Time (microsec)394 416 22 5.6%
Incl. CPU (microsecs)2,821 2,718 -103 -3.7%
Incl. CPU (microsecs) per call 60 58 -2 -3.7%
Excl. CPU (microsec)310 322 12 3.9%
Incl. MemUse (bytes)12,576 12,576 0 0.0%
Incl. MemUse (bytes) per call 268 268 0 0.0%
Excl. MemUse (bytes)-4,432 -4,432 0 0.0%
Incl. PeakMemUse (bytes)267,576 267,624 48 0.0%
Incl. PeakMemUse (bytes) per call 5,693 5,694 1 0.0%
Excl. PeakMemUse (bytes)1,296 1,296 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% -104 -24.0% -103 -11.3% 0 0.0% 48 5.1%
Exclusive Metrics Diff for Current Function22 21.2% 12 11.7% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Session\SessionManager::initialize0 N/A% -55 -52.9% -56 -54.4% 0 N/A% 0 0.0%
drupal_render_cache_generate_placeholder0 N/A% -54 -51.9% -52 -50.5% 0 N/A% 48 100.0%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 5 4.8% 5 4.9% 0 N/A% 0 0.0%
Child functions
strtr0 N/A% -108 -103.8% -104 -101.0% 0 N/A% 48 100.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -18 -17.3% -14 -13.6% 0 N/A% 0 0.0%
base64_encode0 N/A% 0 0.0% 3 2.9% 0 N/A% 0 0.0%