Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8bb569af: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for variable_initialize

variable_initializeRun #519fe7ae1f6ccRun #519fe8bb569afDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)526 531 5 1.0%
Incl. Wall Time (microsec) per call 526 531 5 1.0%
Excl. Wall Time (microsec)14 15 1 7.1%
Incl. CPU (microsecs)403 395 -8 -2.0%
Incl. CPU (microsecs) per call 403 395 -8 -2.0%
Excl. CPU (microsec)13 11 -2 -15.4%
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% 5 0.4% -8 -1.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 20.0% -2 -25.0% 0 N/A% 0 N/A%
Parent function
_drupal_bootstrap_variables0 N/A% 5 100.0% -8 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 4 80.0% -6 -75.0% 0 N/A% 0 N/A%
cache0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%