Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c6200dd578: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519c60f26cf68Run #519c6200dd578DiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)2,309 2,281 -28 -1.2%
Incl. Wall Time (microsec) per call 92 91 -1 -1.2%
Excl. Wall Time (microsec)207 194 -13 -6.3%
Incl. CPU (microsecs)1,516 1,488 -28 -1.8%
Incl. CPU (microsecs) per call 61 60 -1 -1.8%
Excl. CPU (microsec)240 233 -7 -2.9%
Incl. MemUse (bytes)104,932 104,920 -12 -0.0%
Incl. MemUse (bytes) per call 4,197 4,197 -0 -0.0%
Excl. MemUse (bytes)2,688 2,688 0 0.0%
Incl. PeakMemUse (bytes)101,020 101,008 -12 -0.0%
Incl. PeakMemUse (bytes) per call 4,041 4,040 -0 -0.0%
Excl. PeakMemUse (bytes)1,980 1,980 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% -28 -0.4% -28 -0.4% -12 -0.0% -12 -0.0%
Exclusive Metrics Diff for Current Function-13 -46.4% -7 -25.0% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% -15 -53.6% -20 -71.4% -12 -100.0% -12 -100.0%
db_select0 N/A% -7 -25.0% -5 -17.9% 0 0.0% 0 0.0%
db_query0 N/A% -6 -21.4% -6 -21.4% 0 0.0% 0 0.0%
db_query_range0 N/A% 0 0.0% 1 3.6% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% 2 7.1% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -15 -53.6% -21 -75.0% -12 -100.0% -12 -100.0%