Diff Report
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #51ec52a09990aRun #51ec517fc2424DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)150 145 -5 -3.3%
Incl. Wall Time (microsec) per call 75 73 -3 -3.3%
Excl. Wall Time (microsec)24 23 -1 -4.2%
Incl. CPU (microsecs)152 149 -3 -2.0%
Incl. CPU (microsecs) per call 76 75 -2 -2.0%
Excl. CPU (microsec)21 18 -3 -14.3%
Incl. MemUse (bytes)4,384 4,384 0 0.0%
Incl. MemUse (bytes) per call 2,192 2,192 0 0.0%
Excl. MemUse (bytes)1,568 1,568 0 0.0%
Incl. PeakMemUse (bytes)118,664 118,664 0 0.0%
Incl. PeakMemUse (bytes) per call 59,332 59,332 0 0.0%
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% -5 -0.1% -3 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -20.0% -3 -100.0% 0 N/A% 0 N/A%
Parent function
drupal_get_token0 N/A% -5 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -4 -80.0% -2 -66.7% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 2 66.7% 0 N/A% 0 N/A%
hash_hmac0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%