Diff Report
Run #519c0ad3d3949: 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 #519c0ad3d3949Run #519c0a514701fDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)2,234 2,345 111 5.0%
Incl. Wall Time (microsec) per call 131 138 7 5.0%
Excl. Wall Time (microsec)118 117 -1 -0.8%
Incl. CPU (microsecs)1,430 1,638 208 14.5%
Incl. CPU (microsecs) per call 84 96 12 14.5%
Excl. CPU (microsec)148 150 2 1.4%
Incl. MemUse (bytes)106,380 106,392 12 0.0%
Incl. MemUse (bytes) per call 6,258 6,258 1 0.0%
Excl. MemUse (bytes)4,148 4,148 0 0.0%
Incl. PeakMemUse (bytes)102,316 102,328 12 0.0%
Incl. PeakMemUse (bytes) per call 6,019 6,019 1 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% 111 6.0% 208 5.9% 12 0.0% 12 0.0%
Exclusive Metrics Diff for Current Function-1 -0.9% 2 1.0% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% 115 103.6% 209 100.5% 12 100.0% 12 100.0%
db_select0 N/A% -2 -1.8% 0 0.0% 0 0.0% 0 0.0%
db_query0 N/A% -2 -1.8% -2 -1.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% 1 0.5% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::getDateFormat0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::getDateField0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::setupTimezone0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 112 100.9% 206 99.0% 12 100.0% 12 100.0%