Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1fd8a982: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hashBase64

Drupal\Component\Utility\Crypt::hashBase64Run #52e4a1c03557cRun #52e4a1fd8a982DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)174 166 -8 -4.6%
Incl. Wall Time (microsec) per call 44 42 -2 -4.6%
Excl. Wall Time (microsec)35 36 1 2.9%
Incl. CPU (microsecs)178 170 -8 -4.5%
Incl. CPU (microsecs) per call 45 43 -2 -4.5%
Excl. CPU (microsec)26 29 3 11.5%
Incl. MemUse (bytes)5,504 5,504 0 0.0%
Incl. MemUse (bytes) per call 1,376 1,376 0 0.0%
Excl. MemUse (bytes)2,256 2,256 0 0.0%
Incl. PeakMemUse (bytes)218,664 218,664 0 0.0%
Incl. PeakMemUse (bytes) per call 54,666 54,666 0 0.0%
Excl. PeakMemUse (bytes)1,712 1,712 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Crypt::hashBase64 [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::hashBase640 N/A% -8 -2.0% -8 -2.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 12.5% 3 37.5% 0 N/A% 0 N/A%
Parent functions
drupal_session_initialize0 N/A% -5 -62.5% -6 -75.0% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% -3 -37.5% -2 -25.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -8 -100.0% -10 -125.0% 0 N/A% 0 N/A%
hash0 N/A% -1 -12.5% -1 -12.5% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%