Diff Report
Run #556d13edd0b22: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #556d0efcc18be: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Session\PermissionsHashGenerator::generate

Drupal\Core\Session\PermissionsHashGenerator::generateRun #556d13edd0b22Run #556d0efcc18beDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)2,398 2,442 44 1.8%
Incl. Wall Time (microsec) per call 600 611 11 1.8%
Excl. Wall Time (microsec)53 55 2 3.8%
Incl. MemUse (bytes)7,608 7,608 0 0.0%
Incl. MemUse (bytes) per call 1,902 1,902 0 0.0%
Excl. MemUse (bytes)-5,576 -5,576 0 0.0%
Incl. PeakMemUse (bytes)17,232 17,216 -16 -0.1%
Incl. PeakMemUse (bytes) per call 4,308 4,304 -4 -0.1%
Excl. PeakMemUse (bytes)1,312 1,312 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Session\PermissionsHashGenerator::generate [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Session\PermissionsHashGenerator::generate0 N/A% 44 0.1% 0 0.0% -16 -3.9%
Exclusive Metrics Diff for Current Function2 4.5% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\AccountPermissionsCacheContext::getContext0 N/A% 44 100.0% 0 N/A% -16 -100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 40 90.9% 0 N/A% -16 -100.0%
implode0 N/A% 2 4.5% 0 N/A% 0 0.0%
sort0 N/A% -1 -2.3% 0 N/A% 0 0.0%
Drupal\Core\Session\AccountProxy::getRoles0 N/A% 1 2.3% 0 N/A% 0 0.0%