Diff Report
Run #519eb5243677d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for _drupal_bootstrap_database

_drupal_bootstrap_databaseRun #519eb5243677dRun #519eb486908e7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)112 107 -5 -4.5%
Incl. Wall Time (microsec) per call 112 107 -5 -4.5%
Excl. Wall Time (microsec)44 42 -2 -4.5%
Incl. CPU (microsecs)114 109 -5 -4.4%
Incl. CPU (microsecs) per call 114 109 -5 -4.4%
Excl. CPU (microsec)42 39 -3 -7.1%
Incl. MemUse (bytes)22,640 22,640 0 0.0%
Incl. MemUse (bytes) per call 22,640 22,640 0 0.0%
Excl. MemUse (bytes)620 620 0 0.0%
Incl. PeakMemUse (bytes)21,412 21,412 0 0.0%
Incl. PeakMemUse (bytes) per call 21,412 21,412 0 0.0%
Excl. PeakMemUse (bytes)488 488 0 0.0%

Parent/Child Regression/Improvement report for _drupal_bootstrap_database [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
_drupal_bootstrap_database0 N/A% -5 -0.3% -5 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -40.0% -3 -60.0% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap@10 N/A% -5 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
load::includes/database.inc0 N/A% -3 -60.0% -2 -40.0% 0 N/A% 0 N/A%
run_init::includes/database.inc0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%