Diff Report
Run #523c5919acc8c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523c58bd29e4d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #523c5919acc8cRun #523c58bd29e4dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)147 114 -33 -22.4%
Incl. Wall Time (microsec) per call 147 114 -33 -22.4%
Excl. Wall Time (microsec)21 23 2 9.5%
Incl. CPU (microsecs)148 115 -33 -22.3%
Incl. CPU (microsecs) per call 148 115 -33 -22.3%
Excl. CPU (microsec)16 14 -2 -12.5%
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% -33 -7.5% -33 -2.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 6.1% -2 -6.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Access\CsrfTokenGenerator::get0 N/A% -33 -100.0% -33 -100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -35 -106.1% -34 -103.0% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 2 6.1% 0 N/A% 0 N/A%
hash_hmac0 N/A% 0 0.0% 1 3.0% 0 N/A% 0 N/A%