Diff Report
Run #51a18906335b0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a188154f4e0: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #51a18906335b0Run #51a188154f4e0DiffDiff%
Number of Function Calls2 -2 -100.0%
Incl. Wall Time (microsec)72 -72 -100.0%
Incl. Wall Time (microsec) per call 36 N/A -36 -100.0%
Excl. Wall Time (microsec)38 -38 -100.0%
Incl. CPU (microsecs)0 0 N/A%
Incl. CPU (microsecs) per call 0 N/A 0 N/A%
Excl. CPU (microsec)0 0 N/A%
Incl. MemUse (bytes)2,500 -2,500 -100.0%
Incl. MemUse (bytes) per call 1,250 N/A -1,250 -100.0%
Excl. MemUse (bytes)788 -788 -100.0%
Incl. PeakMemUse (bytes)0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 N/A 0 N/A%
Excl. PeakMemUse (bytes)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::hmacBase64-2 -25.0% -72 -0.0% 0 0.0% -2,500 -0.4% 0 0.0%
Exclusive Metrics Diff for Current Function-38 -52.8% 0 N/A% -788 -31.5% 0 N/A%
Parent function
drupal_get_token-2 -100.0% -72 -100.0% 0 N/A% -2,500 -100.0% 0 N/A%
Child functions
hash_hmac-2 -33.3% -20 -27.8% 0 N/A% -532 -21.3% 0 N/A%
strtr-2 -33.3% -10 -13.9% 0 N/A% -620 -24.8% 0 N/A%
base64_encode-2 -33.3% -4 -5.6% 0 N/A% -560 -22.4% 0 N/A%