Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hashBase64

Drupal\Component\Utility\Crypt::hashBase64Run #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)143 158 15 10.5%
Incl. Wall Time (microsec) per call 29 32 3 10.5%
Excl. Wall Time (microsec)44 42 -2 -4.5%
Incl. CPU (microsecs)149 164 15 10.1%
Incl. CPU (microsecs) per call 30 33 3 10.1%
Excl. CPU (microsec)36 36 0 0.0%
Incl. MemUse (bytes)6,480 6,480 0 0.0%
Incl. MemUse (bytes) per call 1,296 1,296 0 0.0%
Excl. MemUse (bytes)3,016 3,016 0 0.0%
Incl. PeakMemUse (bytes)184,976 184,920 -56 -0.0%
Incl. PeakMemUse (bytes) per call 36,995 36,984 -11 -0.0%
Excl. PeakMemUse (bytes)1,440 1,440 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% 15 1.3% 15 1.5% 0 0.0% -56 -0.1%
Exclusive Metrics Diff for Current Function-2 -13.3% 0 0.0% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 20 133.3% 19 126.7% 0 N/A% -32 -57.1%
Drupal\Component\Utility\Crypt::randomStringHashed0 N/A% -8 -53.3% -7 -46.7% 0 N/A% -24 -42.9%
drupal_session_initialize0 N/A% 3 20.0% 3 20.0% 0 N/A% 0 0.0%
Child functions
strtr0 N/A% 16 106.7% 16 106.7% 0 N/A% -56 -100.0%
hash0 N/A% 1 6.7% -2 -13.3% 0 N/A% 0 0.0%
base64_encode0 N/A% 0 0.0% 1 6.7% 0 N/A% 0 0.0%