Diff Report
Run #519a496084867: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519a496084867Run #519a4774889ddDiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)22,804 14,041 -8,763 -38.4%
Incl. Wall Time (microsec) per call 1,425 878 -548 -38.4%
Excl. Wall Time (microsec)1,142 682 -460 -40.3%
Incl. CPU (microsecs)4,000 4,001 1 0.0%
Incl. CPU (microsecs) per call 250 250 0 0.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)525,808 525,920 112 0.0%
Incl. MemUse (bytes) per call 32,863 32,870 7 0.0%
Excl. MemUse (bytes)6,736 6,736 0 0.0%
Incl. PeakMemUse (bytes)495,128 495,088 -40 -0.0%
Incl. PeakMemUse (bytes) per call 30,946 30,943 -3 -0.0%
Excl. PeakMemUse (bytes)3,440 3,440 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% -8,763 -0.4% 1 0.0% 112 0.8% -40 -0.3%
Exclusive Metrics Diff for Current Function-460 -5.2% 0 0.0% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% -8,349 -95.3% 1 100.0% 112 100.0% -40 -100.0%
db_select0 N/A% -176 -2.0% 0 0.0% 0 0.0% 0 0.0%
db_query0 N/A% -104 -1.2% 0 0.0% 0 0.0% 0 0.0%
db_query_range0 N/A% -79 -0.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -55 -0.6% 0 0.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -8,303 -94.8% 1 100.0% 112 100.0% -40 -100.0%