Diff Report
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea91263307: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519ea884c38e9Run #519ea91263307DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)1,255 1,273 18 1.4%
Incl. Wall Time (microsec) per call 114 116 2 1.4%
Excl. Wall Time (microsec)58 55 -3 -5.2%
Incl. CPU (microsecs)719 711 -8 -1.1%
Incl. CPU (microsecs) per call 65 65 -1 -1.1%
Excl. CPU (microsec)78 69 -9 -11.5%
Incl. MemUse (bytes)157,736 157,736 0 0.0%
Incl. MemUse (bytes) per call 14,340 14,340 0 0.0%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)95,656 95,656 0 0.0%
Incl. PeakMemUse (bytes) per call 8,696 8,696 0 0.0%
Excl. PeakMemUse (bytes)3,720 3,720 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% 18 3.4% -8 -2.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -16.7% -9 -112.5% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 19 105.6% -2 -25.0% 0 N/A% 0 N/A%
db_select0 N/A% -1 -5.6% -5 -62.5% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% 1 12.5% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% 0 0.0% -2 -25.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 21 116.7% 1 12.5% 0 N/A% 0 N/A%