Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #51ec227a9cea0Run #51ec243650361DiffDiff%
Number of Function Calls54 54 0 0.0%
Incl. Wall Time (microsec)1,802 1,778 -24 -1.3%
Incl. Wall Time (microsec) per call 33 33 -0 -1.3%
Excl. Wall Time (microsec)499 500 1 0.2%
Incl. CPU (microsecs)1,851 1,824 -27 -1.5%
Incl. CPU (microsecs) per call 34 34 -1 -1.5%
Excl. CPU (microsec)422 404 -18 -4.3%
Incl. MemUse (bytes)11,928 11,976 48 0.4%
Incl. MemUse (bytes) per call 221 222 1 0.4%
Excl. MemUse (bytes)-2,120 -2,120 0 0.0%
Incl. PeakMemUse (bytes)63,248 62,232 -1,016 -1.6%
Incl. PeakMemUse (bytes) per call 1,171 1,152 -19 -1.6%
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% -24 -0.3% -27 -0.4% 48 0.2% -1,016 -3.2%
Exclusive Metrics Diff for Current Function1 4.2% -18 -66.7% 0 0.0% 0 0.0%
Parent function
Drupal\image\Plugin\Core\Entity\ImageStyle::getPathToken0 N/A% -24 -100.0% -27 -100.0% 48 100.0% -1,016 -100.0%
Child functions
strtr0 N/A% -24 -100.0% -3 -11.1% 48 100.0% -1,016 -100.0%
base64_encode0 N/A% -1 -4.2% 6 22.2% 0 0.0% 0 0.0%
hash_hmac0 N/A% 0 0.0% -12 -44.4% 0 0.0% 0 0.0%