Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls120 120 0 0.0%
Incl. Wall Time (microsec)3,418 3,576 158 4.6%
Incl. Wall Time (microsec) per call 28 30 1 4.6%
Excl. Wall Time (microsec)1,072 1,073 1 0.1%
Incl. CPU (microsecs)3,520 3,681 161 4.6%
Incl. CPU (microsecs) per call 29 31 1 4.6%
Excl. CPU (microsec)889 868 -21 -2.4%
Incl. MemUse (bytes)21,520 21,504 -16 -0.1%
Incl. MemUse (bytes) per call 179 179 -0 -0.1%
Excl. MemUse (bytes)-6,840 -6,880 -40 -0.6%
Incl. PeakMemUse (bytes)114,056 114,424 368 0.3%
Incl. PeakMemUse (bytes) per call 950 954 3 0.3%
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% 158 6.7% 161 4.7% -16 -0.0% 368 0.5%
Exclusive Metrics Diff for Current Function1 0.6% -21 -13.0% -40 -250.0% 0 0.0%
Parent function
Drupal\image\Plugin\Core\Entity\ImageStyle::getPathToken0 N/A% 158 100.0% 161 100.0% -16 -100.0% 368 100.0%
Child functions
strtr0 N/A% 162 102.5% 176 109.3% 24 150.0% 368 100.0%
hash_hmac0 N/A% -5 -3.2% -6 -3.7% 0 0.0% 0 0.0%
base64_encode0 N/A% 0 0.0% 12 7.5% 0 0.0% 0 0.0%