Diff Report
Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #531ee657ba49eRun #531ee5f3237b0DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)113 149 36 31.9%
Incl. Wall Time (microsec) per call 57 75 18 31.9%
Excl. Wall Time (microsec)27 26 -1 -3.7%
Incl. CPU (microsecs)115 151 36 31.3%
Incl. CPU (microsecs) per call 58 76 18 31.3%
Excl. CPU (microsec)22 22 0 0.0%
Incl. MemUse (bytes)5,512 5,512 0 0.0%
Incl. MemUse (bytes) per call 2,756 2,756 0 0.0%
Excl. MemUse (bytes)1,904 1,904 0 0.0%
Incl. PeakMemUse (bytes)131,400 131,400 0 0.0%
Incl. PeakMemUse (bytes) per call 65,700 65,700 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% 36 1.4% 36 1.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -2.8% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Access\CsrfTokenGenerator::get0 N/A% 36 100.0% 36 100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 37 102.8% 37 102.8% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% -2 -5.6% 0 N/A% 0 N/A%
hash_hmac0 N/A% 0 0.0% 1 2.8% 0 N/A% 0 N/A%
is_scalar0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%