Diff Report
Run #52c96df6ca13b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #52c96df6ca13bRun #52c96d7c36f9eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)64 58 -6 -9.4%
Incl. Wall Time (microsec) per call 64 58 -6 -9.4%
Excl. Wall Time (microsec)18 17 -1 -5.6%
Incl. CPU (microsecs)65 60 -5 -7.7%
Incl. CPU (microsecs) per call 65 60 -5 -7.7%
Excl. CPU (microsec)14 14 0 0.0%
Incl. MemUse (bytes)5,368 5,368 0 0.0%
Incl. MemUse (bytes) per call 5,368 5,368 0 0.0%
Excl. MemUse (bytes)1,976 1,976 0 0.0%
Incl. PeakMemUse (bytes)65,328 65,328 0 0.0%
Incl. PeakMemUse (bytes) per call 65,328 65,328 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% -6 -4.8% -5 -0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -16.7% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Access\CsrfTokenGenerator::get0 N/A% -6 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -5 -83.3% -4 -80.0% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%
hash_hmac0 N/A% 0 0.0% -2 -40.0% 0 N/A% 0 N/A%
is_scalar0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%