Diff Report
Run #519c0a965645d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for _drupal_bootstrap_database

_drupal_bootstrap_databaseRun #519c0a965645dRun #519c0a514701fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)133 107 -26 -19.5%
Incl. Wall Time (microsec) per call 133 107 -26 -19.5%
Excl. Wall Time (microsec)53 42 -11 -20.8%
Incl. CPU (microsecs)136 110 -26 -19.1%
Incl. CPU (microsecs) per call 136 110 -26 -19.1%
Excl. CPU (microsec)49 41 -8 -16.3%
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)21,468 21,468 0 0.0%
Incl. PeakMemUse (bytes) per call 21,468 21,468 0 0.0%
Excl. PeakMemUse (bytes)544 544 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% -26 -1.7% -26 -2.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-11 -42.3% -8 -30.8% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap@10 N/A% -26 -100.0% -26 -100.0% 0 N/A% 0 N/A%
Child functions
load::includes/database.inc0 N/A% -14 -53.8% -16 -61.5% 0 N/A% 0 N/A%
run_init::includes/database.inc0 N/A% -1 -3.8% -2 -7.7% 0 N/A% 0 N/A%