Diff Report
Run #5391fcf6ab927: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #5391fcf6ab927Run #5391fc871e91dDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)85 76 -9 -10.6%
Incl. Wall Time (microsec) per call 43 38 -5 -10.6%
Excl. Wall Time (microsec)48 39 -9 -18.8%
Incl. CPU (microsecs)88 79 -9 -10.2%
Incl. CPU (microsecs) per call 44 40 -5 -10.2%
Excl. CPU (microsec)35 32 -3 -8.6%
Incl. MemUse (bytes)3,140 3,140 0 0.0%
Incl. MemUse (bytes) per call 1,570 1,570 0 0.0%
Excl. MemUse (bytes)988 988 0 0.0%
Incl. PeakMemUse (bytes)112 112 0 0.0%
Incl. PeakMemUse (bytes) per call 56 56 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% -9 -0.5% -9 -0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -100.0% -3 -33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Access\CsrfTokenGenerator::computeToken0 N/A% -9 -100.0% -9 -100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 0 0.0% -2 -22.2% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% -2 -22.2% 0 N/A% 0 N/A%
hash_hmac0 N/A% 0 0.0% -1 -11.1% 0 N/A% 0 N/A%
is_scalar0 N/A% 0 0.0% -1 -11.1% 0 N/A% 0 N/A%