Diff Report
Run #52353e715a325: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #52353e715a325Run #52353d82849e7DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)202 265 63 31.2%
Incl. Wall Time (microsec) per call 101 133 32 31.2%
Excl. Wall Time (microsec)39 50 11 28.2%
Incl. CPU (microsecs)205 268 63 30.7%
Incl. CPU (microsecs) per call 103 134 32 30.7%
Excl. CPU (microsec)31 43 12 38.7%
Incl. MemUse (bytes)4,408 4,408 0 0.0%
Incl. MemUse (bytes) per call 2,204 2,204 0 0.0%
Excl. MemUse (bytes)1,592 1,592 0 0.0%
Incl. PeakMemUse (bytes)126,112 125,824 -288 -0.2%
Incl. PeakMemUse (bytes) per call 63,056 62,912 -144 -0.2%
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% 63 1.0% 63 1.0% 0 0.0% -288 -0.3%
Exclusive Metrics Diff for Current Function11 17.5% 12 19.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Access\CsrfTokenGenerator::get0 N/A% 63 100.0% 63 100.0% 0 N/A% -288 -100.0%
Child functions
strtr0 N/A% 45 71.4% 47 74.6% 0 N/A% -288 -100.0%
hash_hmac0 N/A% 5 7.9% 3 4.8% 0 N/A% 0 0.0%
base64_encode0 N/A% 2 3.2% 1 1.6% 0 N/A% 0 0.0%