Diff Report
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #52e96dacba2bcRun #52e96ef41921eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)93 86 -7 -7.5%
Incl. Wall Time (microsec) per call 93 86 -7 -7.5%
Excl. Wall Time (microsec)27 26 -1 -3.7%
Incl. CPU (microsecs)95 87 -8 -8.4%
Incl. CPU (microsecs) per call 95 87 -8 -8.4%
Excl. CPU (microsec)26 20 -6 -23.1%
Incl. MemUse (bytes)5,296 5,296 0 0.0%
Incl. MemUse (bytes) per call 5,296 5,296 0 0.0%
Excl. MemUse (bytes)1,904 1,904 0 0.0%
Incl. PeakMemUse (bytes)65,288 65,288 0 0.0%
Incl. PeakMemUse (bytes) per call 65,288 65,288 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% -7 -0.0% -8 -0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -14.3% -6 -75.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Access\CsrfTokenGenerator::get0 N/A% -7 -100.0% -8 -100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -4 -57.1% -3 -37.5% 0 N/A% 0 N/A%
hash_hmac0 N/A% -2 -28.6% 0 0.0% 0 N/A% 0 N/A%
is_scalar0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 1 12.5% 0 N/A% 0 N/A%