Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf19d00e96: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #53ccf06f3ae60Run #53ccf19d00e96DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)357 329 -28 -7.8%
Incl. Wall Time (microsec) per call 89 82 -7 -7.8%
Excl. Wall Time (microsec)34 33 -1 -2.9%
Incl. CPU (microsecs)366 334 -32 -8.7%
Incl. CPU (microsecs) per call 92 84 -8 -8.7%
Excl. CPU (microsec)33 30 -3 -9.1%
Incl. MemUse (bytes)6,432 6,432 0 0.0%
Incl. MemUse (bytes) per call 1,608 1,608 0 0.0%
Excl. MemUse (bytes)2,936 2,936 0 0.0%
Incl. PeakMemUse (bytes)209,032 209,032 0 0.0%
Incl. PeakMemUse (bytes) per call 52,258 52,258 0 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% -28 -2.1% -32 -3.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -3.6% -3 -9.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% -55 -196.4% -58 -181.2% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionManager::startLazy0 N/A% 25 89.3% 24 75.0% 0 N/A% 0 N/A%
Drupal\Core\Access\CsrfTokenGenerator::get0 N/A% 2 7.1% 2 6.2% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -26 -92.9% -26 -81.2% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -1 -3.6% -1 -3.1% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% -2 -6.2% 0 N/A% 0 N/A%