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

variable_initializeRun #519fe7ae1f6ccRun #519fe8e1e5ecaDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)526 530 4 0.8%
Incl. Wall Time (microsec) per call 526 530 4 0.8%
Excl. Wall Time (microsec)14 13 -1 -7.1%
Incl. CPU (microsecs)403 406 3 0.7%
Incl. CPU (microsecs) per call 403 406 3 0.7%
Excl. CPU (microsec)13 13 0 0.0%
Incl. MemUse (bytes)21,128 21,128 0 0.0%
Incl. MemUse (bytes) per call 21,128 21,128 0 0.0%
Excl. MemUse (bytes)-336 -336 0 0.0%
Incl. PeakMemUse (bytes)26,552 26,552 0 0.0%
Incl. PeakMemUse (bytes) per call 26,552 26,552 0 0.0%
Excl. PeakMemUse (bytes)520 520 0 0.0%

Parent/Child Regression/Improvement report for variable_initialize [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
variable_initialize0 N/A% 4 1.5% 3 1.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -25.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
_drupal_bootstrap_variables0 N/A% 4 100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 3 75.0% 2 66.7% 0 N/A% 0 N/A%
cache0 N/A% 2 50.0% 1 33.3% 0 N/A% 0 N/A%