Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #52f2e60305388Run #52f2e62091f2cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)48 76 28 58.3%
Incl. Wall Time (microsec) per call 48 76 28 58.3%
Excl. Wall Time (microsec)19 26 7 36.8%
Incl. CPU (microsecs)49 78 29 59.2%
Incl. CPU (microsecs) per call 49 78 29 59.2%
Excl. CPU (microsec)12 19 7 58.3%
Incl. MemUse (bytes)5,384 5,376 -8 -0.1%
Incl. MemUse (bytes) per call 5,384 5,376 -8 -0.1%
Excl. MemUse (bytes)1,992 1,976 -16 -0.8%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
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% 28 2.0% 29 1.1% -8 -3.8% 0 0.0%
Exclusive Metrics Diff for Current Function7 25.0% 7 24.1% -16 -200.0% 0 N/A%
Parent function
Drupal\Core\Access\CsrfTokenGenerator::get0 N/A% 28 100.0% 29 100.0% -8 -100.0% 0 N/A%
Child functions
strtr0 N/A% 16 57.1% 18 62.1% 0 0.0% 0 N/A%
hash_hmac0 N/A% 3 10.7% 2 6.9% 8 100.0% 0 N/A%
is_scalar0 N/A% 2 7.1% 3 10.3% 0 0.0% 0 N/A%
base64_encode0 N/A% 0 0.0% -1 -3.4% 0 0.0% 0 N/A%