Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)2,420 2,153 -267 -11.0%
Incl. Wall Time (microsec) per call 186 166 -21 -11.0%
Excl. Wall Time (microsec)108 104 -4 -3.7%
Incl. CPU (microsecs)1,428 1,507 79 5.5%
Incl. CPU (microsecs) per call 110 116 6 5.5%
Excl. CPU (microsec)129 122 -7 -5.4%
Incl. MemUse (bytes)104,924 104,920 -4 -0.0%
Incl. MemUse (bytes) per call 8,071 8,071 -0 -0.0%
Excl. MemUse (bytes)2,688 2,688 0 0.0%
Incl. PeakMemUse (bytes)100,892 100,888 -4 -0.0%
Incl. PeakMemUse (bytes) per call 7,761 7,761 -0 -0.0%
Excl. PeakMemUse (bytes)1,952 1,952 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% -267 -7.4% 79 76.7% -4 -0.0% -4 -0.0%
Exclusive Metrics Diff for Current Function-4 -1.5% -7 -8.9% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% -259 -97.0% 91 115.2% -4 -100.0% -4 -100.0%
db_query0 N/A% -5 -1.9% -6 -7.6% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -2 -0.7% -3 -3.8% 0 0.0% 0 0.0%
db_select0 N/A% -1 -0.4% -2 -2.5% 0 0.0% 0 0.0%
db_query_range0 N/A% 0 0.0% -1 -1.3% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -263 -98.5% 86 108.9% -4 -100.0% -4 -100.0%