Diff Report
Run #544337f542f97: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #544337f542f97Run #544333b05173fDiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)5,223 5,712 489 9.4%
Incl. Wall Time (microsec) per call 51 56 5 9.4%
Excl. Wall Time (microsec)956 1,071 115 12.0%
Incl. CPU (microsecs)5,334 5,837 503 9.4%
Incl. CPU (microsecs) per call 52 57 5 9.4%
Excl. CPU (microsec)759 891 132 17.4%
Incl. MemUse (bytes)20,488 20,496 8 0.0%
Incl. MemUse (bytes) per call 201 201 0 0.0%
Excl. MemUse (bytes)-13,712 -13,712 0 0.0%
Incl. PeakMemUse (bytes)143,800 143,800 0 0.0%
Incl. PeakMemUse (bytes) per call 1,410 1,410 0 0.0%
Excl. PeakMemUse (bytes)1,648 1,648 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% 489 14.5% 503 6.4% 8 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function115 23.5% 132 26.2% 0 0.0% 0 N/A%
Parent functions
drupal_render_cache_generate_placeholder0 N/A% 570 116.6% 585 116.3% 0 0.0% 0 N/A%
Drupal\Core\Session\SessionManager::start0 N/A% -86 -17.6% -86 -17.1% 8 100.0% 0 N/A%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 5 1.0% 4 0.8% 0 0.0% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 336 68.7% 352 70.0% 0 0.0% 0 N/A%
strtr0 N/A% 28 5.7% 11 2.2% 8 100.0% 0 N/A%
base64_encode0 N/A% 10 2.0% 8 1.6% 0 0.0% 0 N/A%