Diff Report
Run #541de55978b9a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #541de55978b9aRun #541de429e5ab1DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)1,204 1,269 65 5.4%
Incl. Wall Time (microsec) per call 55 58 3 5.4%
Excl. Wall Time (microsec)203 213 10 4.9%
Incl. CPU (microsecs)1,231 1,295 64 5.2%
Incl. CPU (microsecs) per call 56 59 3 5.2%
Excl. CPU (microsec)167 162 -5 -3.0%
Incl. MemUse (bytes)9,024 9,024 0 0.0%
Incl. MemUse (bytes) per call 410 410 0 0.0%
Excl. MemUse (bytes)-192 -192 0 0.0%
Incl. PeakMemUse (bytes)175,000 175,000 0 0.0%
Incl. PeakMemUse (bytes) per call 7,955 7,955 0 0.0%
Excl. PeakMemUse (bytes)1,560 1,560 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% 65 3.4% 64 4.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function10 15.4% -5 -7.8% 0 N/A% 0 N/A%
Parent functions
drupal_render_cache_generate_placeholder0 N/A% 68 104.6% 67 104.7% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionManager::start0 N/A% -4 -6.2% -4 -6.2% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 1 1.5% 1 1.6% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 38 58.5% 44 68.8% 0 N/A% 0 N/A%
strtr0 N/A% 14 21.5% 18 28.1% 0 N/A% 0 N/A%
base64_encode0 N/A% 3 4.6% 7 10.9% 0 N/A% 0 N/A%