Diff Report
Run #5240420daae43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #524042daedba9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #5240420daae43Run #524042daedba9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)115 74 -41 -35.7%
Incl. Wall Time (microsec) per call 115 74 -41 -35.7%
Excl. Wall Time (microsec)18 20 2 11.1%
Incl. CPU (microsecs)116 76 -40 -34.5%
Incl. CPU (microsecs) per call 116 76 -40 -34.5%
Excl. CPU (microsec)13 18 5 38.5%
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)1,664 1,664 0 0.0%
Incl. PeakMemUse (bytes)64,696 64,696 0 0.0%
Incl. PeakMemUse (bytes) per call 64,696 64,696 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% -41 -0.4% -40 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 4.9% 5 12.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Access\CsrfTokenGenerator::get0 N/A% -41 -100.0% -40 -100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -43 -104.9% -44 -110.0% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
hash_hmac0 N/A% 0 0.0% -1 -2.5% 0 N/A% 0 N/A%