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

Drupal\Component\Utility\Crypt::hmacBase64Run #524042daedba9Run #5240420daae43DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)74 115 41 55.4%
Incl. Wall Time (microsec) per call 74 115 41 55.4%
Excl. Wall Time (microsec)20 18 -2 -10.0%
Incl. CPU (microsecs)76 116 40 52.6%
Incl. CPU (microsecs) per call 76 116 40 52.6%
Excl. CPU (microsec)18 13 -5 -27.8%
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 Function-2 -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%