Diff Report
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad01d342500: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #51ad01387670bRun #51ad01d342500DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)188 222 34 18.1%
Incl. Wall Time (microsec) per call 94 111 17 18.1%
Excl. Wall Time (microsec)32 33 1 3.1%
Incl. CPU (microsecs)191 226 35 18.3%
Incl. CPU (microsecs) per call 96 113 18 18.3%
Excl. CPU (microsec)25 24 -1 -4.0%
Incl. MemUse (bytes)4,384 4,408 24 0.5%
Incl. MemUse (bytes) per call 2,192 2,204 12 0.5%
Excl. MemUse (bytes)1,568 1,568 0 0.0%
Incl. PeakMemUse (bytes)108,048 102,384 -5,664 -5.2%
Incl. PeakMemUse (bytes) per call 54,024 51,192 -2,832 -5.2%
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. 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% 34 0.8% 35 0.7% 24 0.0% -5,664 -3.6%
Exclusive Metrics Diff for Current Function1 2.9% -1 -2.9% 0 0.0% 0 0.0%
Parent function
drupal_get_token0 N/A% 34 100.0% 35 100.0% 24 100.0% -5,664 -100.0%
Child functions
strtr0 N/A% 36 105.9% 37 105.7% 0 0.0% -5,664 -100.0%
base64_encode0 N/A% 0 0.0% 0 0.0% 24 100.0% 0 0.0%
hash_hmac0 N/A% -3 -8.8% -1 -2.9% 0 0.0% 0 0.0%