Diff Report
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96dcbc5e6a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #52c96d7c36f9eRun #52c96dcbc5e6aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)58 85 27 46.6%
Incl. Wall Time (microsec) per call 58 85 27 46.6%
Excl. Wall Time (microsec)17 16 -1 -5.9%
Incl. CPU (microsecs)60 85 25 41.7%
Incl. CPU (microsecs) per call 60 85 25 41.7%
Excl. CPU (microsec)14 8 -6 -42.9%
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% 27 3.6% 25 1.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -3.7% -6 -24.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Access\CsrfTokenGenerator::get0 N/A% 27 100.0% 25 100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 28 103.7% 28 112.0% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
hash_hmac0 N/A% 0 0.0% 1 4.0% 0 N/A% 0 N/A%
is_scalar0 N/A% 0 0.0% 2 8.0% 0 N/A% 0 N/A%