Diff Report
Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for _toolbar_get_subtree_hash

_toolbar_get_subtree_hashRun #519fe8e1e5ecaRun #519fe7ae1f6ccDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)541 589 48 8.9%
Incl. Wall Time (microsec) per call 541 589 48 8.9%
Excl. Wall Time (microsec)20 21 1 5.0%
Incl. CPU (microsecs)370 410 40 10.8%
Incl. CPU (microsecs) per call 370 410 40 10.8%
Excl. CPU (microsec)15 16 1 6.7%
Incl. MemUse (bytes)8,016 8,016 0 0.0%
Incl. MemUse (bytes) per call 8,016 8,016 0 0.0%
Excl. MemUse (bytes)-80 -80 0 0.0%
Incl. PeakMemUse (bytes)4,888 4,888 0 0.0%
Incl. PeakMemUse (bytes) per call 4,888 4,888 0 0.0%
Excl. PeakMemUse (bytes)384 384 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% 48 17.5% 40 15.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 2.1% 1 2.5% 0 N/A% 0 N/A%
Parent function
toolbar_toolbar0 N/A% 48 100.0% 40 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 47 97.9% 40 100.0% 0 N/A% 0 N/A%
cache0 N/A% 0 0.0% 1 2.5% 0 N/A% 0 N/A%
language0 N/A% 0 0.0% -2 -5.0% 0 N/A% 0 N/A%