Diff Report
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0a965645d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519c0a514701fRun #519c0a965645dDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)2,345 2,076 -269 -11.5%
Incl. Wall Time (microsec) per call 138 122 -16 -11.5%
Excl. Wall Time (microsec)117 129 12 10.3%
Incl. CPU (microsecs)1,638 1,539 -99 -6.0%
Incl. CPU (microsecs) per call 96 91 -6 -6.0%
Excl. CPU (microsec)150 156 6 4.0%
Incl. MemUse (bytes)106,392 106,392 0 0.0%
Incl. MemUse (bytes) per call 6,258 6,258 0 0.0%
Excl. MemUse (bytes)4,148 4,148 0 0.0%
Incl. PeakMemUse (bytes)102,328 102,328 0 0.0%
Incl. PeakMemUse (bytes) per call 6,019 6,019 0 0.0%
Excl. PeakMemUse (bytes)3,124 3,124 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% -269 -17.9% -99 -10.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function12 4.5% 6 6.1% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -280 -104.1% -105 -106.1% 0 N/A% 0 N/A%
db_query0 N/A% 6 2.2% 5 5.1% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::getDateField0 N/A% 2 0.7% 3 3.0% 0 N/A% 0 N/A%
db_select0 N/A% 1 0.4% -1 -1.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::getDateFormat0 N/A% 1 0.4% 2 2.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::setupTimezone0 N/A% 1 0.4% -1 -1.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% -2 -2.0% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -281 -104.5% -105 -106.1% 0 N/A% 0 N/A%