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

Drupal\Core\Database\Database::getConnectionRun #519c0a965645dRun #519c0a514701fDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)2,076 2,345 269 13.0%
Incl. Wall Time (microsec) per call 122 138 16 13.0%
Excl. Wall Time (microsec)129 117 -12 -9.3%
Incl. CPU (microsecs)1,539 1,638 99 6.4%
Incl. CPU (microsecs) per call 91 96 6 6.4%
Excl. CPU (microsec)156 150 -6 -3.8%
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 Function-12 -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%