Diff Report
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff79b9e81a: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519ff693b4ca2Run #519ff79b9e81aDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)1,328 1,329 1 0.1%
Incl. Wall Time (microsec) per call 89 89 0 0.1%
Excl. Wall Time (microsec)91 88 -3 -3.3%
Incl. CPU (microsecs)1,170 1,176 6 0.5%
Incl. CPU (microsecs) per call 78 78 0 0.5%
Excl. CPU (microsec)108 109 1 0.9%
Incl. MemUse (bytes)150,016 150,016 0 0.0%
Incl. MemUse (bytes) per call 10,001 10,001 0 0.0%
Excl. MemUse (bytes)4,136 4,136 0 0.0%
Incl. PeakMemUse (bytes)146,952 146,952 0 0.0%
Incl. PeakMemUse (bytes) per call 9,797 9,797 0 0.0%
Excl. PeakMemUse (bytes)3,344 3,344 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Database::getConnection [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\Core\Database\Database::getConnection0 N/A% 1 0.2% 6 0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -300.0% 1 16.7% 0 N/A% 0 N/A%
Parent functions
db_select0 N/A% -4 -400.0% -3 -50.0% 0 N/A% 0 N/A%
call_user_func0 N/A% 4 400.0% 5 83.3% 0 N/A% 0 N/A%
db_query_range0 N/A% 1 100.0% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% 0 0.0% 4 66.7% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 4 400.0% 5 83.3% 0 N/A% 0 N/A%