Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: 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 #53ccf1bb00d4bDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)357 325 -32 -9.0%
Incl. Wall Time (microsec) per call 89 81 -8 -9.0%
Excl. Wall Time (microsec)34 38 4 11.8%
Incl. CPU (microsecs)366 330 -36 -9.8%
Incl. CPU (microsecs) per call 92 83 -9 -9.8%
Excl. CPU (microsec)33 31 -2 -6.1%
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)209,032 209,072 40 0.0%
Incl. PeakMemUse (bytes) per call 52,258 52,268 10 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% -32 -2.1% -36 -2.2% 0 0.0% 40 0.4%
Exclusive Metrics Diff for Current Function4 12.5% -2 -5.6% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% -85 -265.6% -87 -241.7% 0 N/A% 40 100.0%
Drupal\Core\Session\SessionManager::startLazy0 N/A% 54 168.8% 53 147.2% 0 N/A% 0 0.0%
Drupal\Core\Access\CsrfTokenGenerator::get0 N/A% -1 -3.1% -2 -5.6% 0 N/A% 0 0.0%
Child functions
strtr0 N/A% -36 -112.5% -33 -91.7% 0 N/A% 40 100.0%
base64_encode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% -1 -2.8% 0 N/A% 0 0.0%