Diff Report
Run #556d0efcc18be: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #556d13edd0b22: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #556d0efcc18beRun #556d13edd0b22DiffDiff%
Number of Function Calls29 29 0 0.0%
Incl. Wall Time (microsec)886 813 -73 -8.2%
Incl. Wall Time (microsec) per call 31 28 -3 -8.2%
Excl. Wall Time (microsec)304 260 -44 -14.5%
Incl. MemUse (bytes)9,400 9,400 0 0.0%
Incl. MemUse (bytes) per call 324 324 0 0.0%
Excl. MemUse (bytes)536 536 0 0.0%
Incl. PeakMemUse (bytes)144,224 143,904 -320 -0.2%
Incl. PeakMemUse (bytes) per call 4,973 4,962 -11 -0.2%
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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Crypt::hmacBase640 N/A% -73 -0.2% 0 0.0% -320 -78.4%
Exclusive Metrics Diff for Current Function-44 -60.3% 0 N/A% 0 0.0%
Parent functions
Drupal\image\Entity\ImageStyle::getPathToken0 N/A% -72 -98.6% 0 N/A% -320 -100.0%
Drupal\Core\Render\Element\StatusMessages::generatePlaceholder0 N/A% -1 -1.4% 0 N/A% 0 0.0%
Child functions
strtr0 N/A% -24 -32.9% 0 N/A% -320 -100.0%
hash_hmac0 N/A% -9 -12.3% 0 N/A% 0 0.0%
is_scalar0 N/A% 8 11.0% 0 N/A% 0 0.0%
base64_encode0 N/A% -4 -5.5% 0 N/A% 0 0.0%