Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #53ccf06f3ae60Run #53ccf1bb00d4bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)32 31 -1 -3.1%
Incl. Wall Time (microsec) per call 32 31 -1 -3.1%
Excl. Wall Time (microsec)18 19 1 5.6%
Incl. CPU (microsecs)33 32 -1 -3.0%
Incl. CPU (microsecs) per call 33 32 -1 -3.0%
Excl. CPU (microsec)14 11 -3 -21.4%
Incl. MemUse (bytes)5,384 5,384 0 0.0%
Incl. MemUse (bytes) per call 5,384 5,384 0 0.0%
Excl. MemUse (bytes)1,992 1,992 0 0.0%
Incl. PeakMemUse (bytes)7,776 7,776 0 0.0%
Incl. PeakMemUse (bytes) per call 7,776 7,776 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 -0.1% -1 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 100.0% -3 -300.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Access\CsrfTokenGenerator::computeToken0 N/A% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -2 -200.0% -1 -100.0% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
hash_hmac0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
is_scalar0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%