Diff Report
Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #5196f0780fa8cRun #5196ef15c751eDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)40,913 13,843 -27,070 -66.2%
Incl. Wall Time (microsec) per call 4,091 1,384 -2,707 -66.2%
Excl. Wall Time (microsec)1,429 465 -964 -67.5%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 400 400 N/A%
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% -27,070 -0.4% 4,000 20.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-964 -3.6% 0 0.0% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -26,263 -97.0% 4,000 100.0% 0 N/A% 0 N/A%
db_select0 N/A% -285 -1.1% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% -280 -1.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -166 -0.6% 0 0.0% 0 N/A% 0 N/A%
db_query_range0 N/A% -76 -0.3% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -26,106 -96.4% 4,000 100.0% 0 N/A% 0 N/A%