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

_toolbar_get_subtree_hashRun #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)390 387 -3 -0.8%
Incl. Wall Time (microsec) per call 390 387 -3 -0.8%
Excl. Wall Time (microsec)22 18 -4 -18.2%
Incl. CPU (microsecs)317 311 -6 -1.9%
Incl. CPU (microsecs) per call 317 311 -6 -1.9%
Excl. CPU (microsec)17 15 -2 -11.8%
Incl. MemUse (bytes)9,112 9,136 24 0.3%
Incl. MemUse (bytes) per call 9,112 9,136 24 0.3%
Excl. MemUse (bytes)216 216 0 0.0%
Incl. PeakMemUse (bytes)7,736 7,760 24 0.3%
Incl. PeakMemUse (bytes) per call 7,736 7,760 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 Function-4 -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%