Diff Report
Run #51ba93c3db76f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #51ba93c3db76fRun #51ba929760d1bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)43 39 -4 -9.3%
Incl. Wall Time (microsec) per call 43 39 -4 -9.3%
Excl. Wall Time (microsec)20 17 -3 -15.0%
Incl. CPU (microsecs)44 40 -4 -9.1%
Incl. CPU (microsecs) per call 44 40 -4 -9.1%
Excl. CPU (microsec)15 15 0 0.0%
Incl. MemUse (bytes)4,264 4,264 0 0.0%
Incl. MemUse (bytes) per call 4,264 4,264 0 0.0%
Excl. MemUse (bytes)1,640 1,640 0 0.0%
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% -4 -0.6% -4 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -75.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
drupal_get_token0 N/A% -4 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -1 -25.0% -2 -50.0% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%
hash_hmac0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%