Diff Report
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2b68bc13: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #539fd0a78f1b7Run #539fd2b68bc13DiffDiff%
Number of Function Calls44 44 0 0.0%
Incl. Wall Time (microsec)3,803 4,175 372 9.8%
Incl. Wall Time (microsec) per call 86 95 8 9.8%
Excl. Wall Time (microsec)568 583 15 2.6%
Incl. CPU (microsecs)3,875 4,240 365 9.4%
Incl. CPU (microsecs) per call 88 96 8 9.4%
Excl. CPU (microsec)423 419 -4 -0.9%
Incl. MemUse (bytes)12,144 12,144 0 0.0%
Incl. MemUse (bytes) per call 276 276 0 0.0%
Excl. MemUse (bytes)-3,928 -3,928 0 0.0%
Incl. PeakMemUse (bytes)432,648 550,536 117,888 27.2%
Incl. PeakMemUse (bytes) per call 9,833 12,512 2,679 27.2%
Excl. PeakMemUse (bytes)1,296 1,472 176 13.6%

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% 372 0.9% 365 0.9% 0 0.0% 117,888 7.1%
Exclusive Metrics Diff for Current Function15 4.0% -4 -1.1% 0 N/A% 176 0.1%
Parent functions
drupal_render_cache_generate_placeholder0 N/A% 344 92.5% 337 92.3% 0 N/A% 116,168 98.5%
Drupal\Core\Session\SessionManager::initialize0 N/A% 28 7.5% 28 7.7% 0 N/A% 0 0.0%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 0 0.0% 0 0.0% 0 N/A% 1,720 1.5%
Child functions
strtr0 N/A% 367 98.7% 359 98.4% 0 N/A% 117,520 99.7%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -9 -2.4% -1 -0.3% 0 N/A% 96 0.1%
base64_encode0 N/A% -1 -0.3% 11 3.0% 0 N/A% 96 0.1%