Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb5243677d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519eb486908e7Run #519eb5243677dDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)2,160 2,163 3 0.1%
Incl. Wall Time (microsec) per call 166 166 0 0.1%
Excl. Wall Time (microsec)98 98 0 0.0%
Incl. CPU (microsecs)1,354 1,385 31 2.3%
Incl. CPU (microsecs) per call 104 107 2 2.3%
Excl. CPU (microsec)118 122 4 3.4%
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% 3 0.2% 31 3.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 4 12.9% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 3 100.0% 26 83.9% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% 2 6.5% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% 2 6.5% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% 0 0.0% 1 3.2% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 3 100.0% 27 87.1% 0 N/A% 0 N/A%