Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: 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 #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)61 57 -4 -6.6%
Incl. Wall Time (microsec) per call 61 57 -4 -6.6%
Excl. Wall Time (microsec)18 17 -1 -5.6%
Incl. CPU (microsecs)61 59 -2 -3.3%
Incl. CPU (microsecs) per call 61 59 -2 -3.3%
Excl. CPU (microsec)10 12 2 20.0%
Incl. MemUse (bytes)5,368 5,368 0 0.0%
Incl. MemUse (bytes) per call 5,368 5,368 0 0.0%
Excl. MemUse (bytes)1,976 1,976 0 0.0%
Incl. PeakMemUse (bytes)65,472 65,456 -16 -0.0%
Incl. PeakMemUse (bytes) per call 65,472 65,456 -16 -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% -4 -6.2% -2 -1.1% 0 0.0% -16 -0.1%
Exclusive Metrics Diff for Current Function-1 -25.0% 2 100.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Access\CsrfTokenGenerator::get0 N/A% -4 -100.0% -2 -100.0% 0 N/A% -16 -100.0%
Child functions
strtr0 N/A% -4 -100.0% -7 -350.0% 0 N/A% -16 -100.0%
hash_hmac0 N/A% 1 25.0% 1 50.0% 0 N/A% 0 0.0%
is_scalar0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 0.0%
base64_encode0 N/A% 0 0.0% 3 150.0% 0 N/A% 0 0.0%