Diff Report
Run #531ccba053790: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #531ccba053790Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)153 154 1 0.7%
Incl. Wall Time (microsec) per call 77 77 1 0.7%
Excl. Wall Time (microsec)28 26 -2 -7.1%
Incl. CPU (microsecs)156 157 1 0.6%
Incl. CPU (microsecs) per call 78 79 1 0.6%
Excl. CPU (microsec)20 20 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% 1 1.7% 1 1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -200.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Access\CsrfTokenGenerator::get0 N/A% 1 100.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
hash_hmac0 N/A% 3 300.0% 1 100.0% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% -2 -200.0% 0 N/A% 0 N/A%
is_scalar0 N/A% 0 0.0% 3 300.0% 0 N/A% 0 N/A%