Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hashBase64

Drupal\Component\Utility\Crypt::hashBase64Run #52f5cb0964fa0Run #52f5cbc19a0d8DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)251 194 -57 -22.7%
Incl. Wall Time (microsec) per call 50 39 -11 -22.7%
Excl. Wall Time (microsec)43 41 -2 -4.7%
Incl. CPU (microsecs)260 200 -60 -23.1%
Incl. CPU (microsecs) per call 52 40 -12 -23.1%
Excl. CPU (microsec)39 33 -6 -15.4%
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)276,128 276,376 248 0.1%
Incl. PeakMemUse (bytes) per call 55,226 55,275 50 0.1%
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% -57 -61.3% -60 -30.8% 0 0.0% 248 0.8%
Exclusive Metrics Diff for Current Function-2 -3.5% -6 -10.0% 0 N/A% 0 0.0%
Parent functions
Drupal\Component\Utility\Crypt::randomStringHashed0 N/A% -45 -78.9% -47 -78.3% 0 N/A% 248 100.0%
drupal_session_initialize0 N/A% -12 -21.1% -13 -21.7% 0 N/A% 0 0.0%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
strtr0 N/A% -57 -100.0% -55 -91.7% 0 N/A% 248 100.0%
hash0 N/A% 2 3.5% 2 3.3% 0 N/A% 0 0.0%
base64_encode0 N/A% 0 0.0% -1 -1.7% 0 N/A% 0 0.0%