Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccba053790: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #531ccb2cb8e3dRun #531ccba053790DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)154 153 -1 -0.6%
Incl. Wall Time (microsec) per call 77 77 -1 -0.6%
Excl. Wall Time (microsec)26 28 2 7.7%
Incl. CPU (microsecs)157 156 -1 -0.6%
Incl. CPU (microsecs) per call 79 78 -1 -0.6%
Excl. CPU (microsec)20 20 0 0.0%
Incl. MemUse (bytes)5,512 5,512 0 0.0%
Incl. MemUse (bytes) per call 2,756 2,756 0 0.0%
Excl. MemUse (bytes)1,904 1,904 0 0.0%
Incl. PeakMemUse (bytes)131,400 131,400 0 0.0%
Incl. PeakMemUse (bytes) per call 65,700 65,700 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Crypt::hmacBase64 [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::hmacBase640 N/A% -1 -1.7% -1 -1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 200.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Access\CsrfTokenGenerator::get0 N/A% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
hash_hmac0 N/A% -3 -300.0% -1 -100.0% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 2 200.0% 0 N/A% 0 N/A%
is_scalar0 N/A% 0 0.0% -3 -300.0% 0 N/A% 0 N/A%