Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7f35533b: 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 #519eb7f35533bDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)2,420 2,210 -210 -8.7%
Incl. Wall Time (microsec) per call 186 170 -16 -8.7%
Excl. Wall Time (microsec)108 105 -3 -2.8%
Incl. CPU (microsecs)1,428 1,548 120 8.4%
Incl. CPU (microsecs) per call 110 119 9 8.4%
Excl. CPU (microsec)129 123 -6 -4.7%
Incl. MemUse (bytes)104,924 104,924 0 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)100,892 100,892 0 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% -210 -7.2% 120 7.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -1.4% -6 -5.0% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -203 -96.7% 130 108.3% 0 N/A% 0 N/A%
db_query0 N/A% -5 -2.4% -6 -5.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -1 -0.5% -4 -3.3% 0 N/A% 0 N/A%
db_select0 N/A% -1 -0.5% -1 -0.8% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 1 0.8% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -207 -98.6% 126 105.0% 0 N/A% 0 N/A%