Diff Report
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519a4774889ddRun #519a4887d3a25DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)14,041 70,278 56,237 400.5%
Incl. Wall Time (microsec) per call 878 4,392 3,515 400.5%
Excl. Wall Time (microsec)682 3,583 2,901 425.4%
Incl. CPU (microsecs)4,001 4,000 -1 -0.0%
Incl. CPU (microsecs) per call 250 250 -0 -0.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)525,920 525,920 0 0.0%
Incl. MemUse (bytes) per call 32,870 32,870 0 0.0%
Excl. MemUse (bytes)6,736 6,736 0 0.0%
Incl. PeakMemUse (bytes)495,088 495,088 0 0.0%
Incl. PeakMemUse (bytes) per call 30,943 30,943 0 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% 56,237 0.4% -1 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2,901 5.2% 0 0.0% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 53,639 95.4% -1 -100.0% 0 N/A% 0 N/A%
db_select0 N/A% 1,074 1.9% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% 661 1.2% 0 0.0% 0 N/A% 0 N/A%
db_query_range0 N/A% 523 0.9% 0 0.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 340 0.6% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 53,336 94.8% -1 -100.0% 0 N/A% 0 N/A%