Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for _toolbar_get_subtree_hash

_toolbar_get_subtree_hashRun #51ec3b81ad265Run #51ec3c5ab9ae4DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)387 390 3 0.8%
Incl. Wall Time (microsec) per call 387 390 3 0.8%
Excl. Wall Time (microsec)18 22 4 22.2%
Incl. CPU (microsecs)311 317 6 1.9%
Incl. CPU (microsecs) per call 311 317 6 1.9%
Excl. CPU (microsec)15 17 2 13.3%
Incl. MemUse (bytes)9,136 9,112 -24 -0.3%
Incl. MemUse (bytes) per call 9,136 9,112 -24 -0.3%
Excl. MemUse (bytes)216 216 0 0.0%
Incl. PeakMemUse (bytes)7,760 7,736 -24 -0.3%
Incl. PeakMemUse (bytes) per call 7,760 7,736 -24 -0.3%
Excl. PeakMemUse (bytes)672 672 0 0.0%

Parent/Child Regression/Improvement report for _toolbar_get_subtree_hash [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
_toolbar_get_subtree_hash0 N/A% 3 0.8% 6 0.6% -24 -0.1% -24 -0.1%
Exclusive Metrics Diff for Current Function4 133.3% 2 33.3% 0 0.0% 0 0.0%
Parent function
toolbar_toolbar0 N/A% 3 100.0% 6 100.0% -24 -100.0% -24 -100.0%
Child functions
cache0 N/A% -3 -100.0% -1 -16.7% 0 0.0% 40 166.7%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 1 33.3% 4 66.7% 0 0.0% 0 0.0%
language0 N/A% 1 33.3% 1 16.7% 0 0.0% 8 33.3%
Drupal\Core\Session\UserSession::id0 N/A% 0 0.0% 0 0.0% -24 -100.0% -72 -300.0%