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

Drupal\Component\Utility\Crypt::hmacBase64Run #51ec66a5a877dRun #51ec623000e0cDiffDiff%
Number of Function Calls120 120 0 0.0%
Incl. Wall Time (microsec)3,576 3,418 -158 -4.4%
Incl. Wall Time (microsec) per call 30 28 -1 -4.4%
Excl. Wall Time (microsec)1,073 1,072 -1 -0.1%
Incl. CPU (microsecs)3,681 3,520 -161 -4.4%
Incl. CPU (microsecs) per call 31 29 -1 -4.4%
Excl. CPU (microsec)868 889 21 2.4%
Incl. MemUse (bytes)21,504 21,520 16 0.1%
Incl. MemUse (bytes) per call 179 179 0 0.1%
Excl. MemUse (bytes)-6,880 -6,840 40 0.6%
Incl. PeakMemUse (bytes)114,424 114,056 -368 -0.3%
Incl. PeakMemUse (bytes) per call 954 950 -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 Function-1 -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%