Diff Report
Run #519730b884300: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519730b884300Run #51972fb0786efDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)40,776 41,247 471 1.2%
Incl. Wall Time (microsec) per call 4,078 4,125 47 1.2%
Excl. Wall Time (microsec)1,415 1,444 29 2.0%
Incl. CPU (microsecs)4,001 0 -4,001 -100.0%
Incl. CPU (microsecs) per call 400 0 -400 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)525,960 525,960 0 0.0%
Incl. MemUse (bytes) per call 52,596 52,596 0 0.0%
Excl. MemUse (bytes)6,736 6,736 0 0.0%
Incl. PeakMemUse (bytes)494,536 494,536 0 0.0%
Incl. PeakMemUse (bytes) per call 49,454 49,454 0 0.0%
Excl. PeakMemUse (bytes)3,240 3,240 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% 471 55.8% -4,001 -100.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function29 6.2% 0 0.0% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 451 95.8% -4,001 -100.0% 0 N/A% 0 N/A%
db_query0 N/A% 7 1.5% 0 0.0% 0 N/A% 0 N/A%
db_select0 N/A% 7 1.5% 0 0.0% 0 N/A% 0 N/A%
db_query_range0 N/A% 3 0.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 3 0.6% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 442 93.8% -4,001 -100.0% 0 N/A% 0 N/A%