Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for variable_initialize

variable_initializeRun #519d44ffb3845Run #519d45a7cd8f5DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)798 846 48 6.0%
Incl. Wall Time (microsec) per call 798 846 48 6.0%
Excl. Wall Time (microsec)13 15 2 15.4%
Incl. CPU (microsecs)393 480 87 22.1%
Incl. CPU (microsecs) per call 393 480 87 22.1%
Excl. CPU (microsec)10 12 2 20.0%
Incl. MemUse (bytes)6,768 6,768 0 0.0%
Incl. MemUse (bytes) per call 6,768 6,768 0 0.0%
Excl. MemUse (bytes)-328 -328 0 0.0%
Incl. PeakMemUse (bytes)12,296 12,296 0 0.0%
Incl. PeakMemUse (bytes) per call 12,296 12,296 0 0.0%
Excl. PeakMemUse (bytes)180 180 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% 48 2.1% 87 18.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 4.2% 2 2.3% 0 N/A% 0 N/A%
Parent function
_drupal_bootstrap_variables0 N/A% 48 100.0% 87 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 43 89.6% 81 93.1% 0 N/A% 0 N/A%
cache0 N/A% 3 6.2% 4 4.6% 0 N/A% 0 N/A%