Diff Report
Run #5391fcf6ab927: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #5391fcf6ab927Run #5391fc871e91dDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,271 1,336 65 5.1%
Incl. Wall Time (microsec) per call 636 668 33 5.1%
Excl. Wall Time (microsec)18 18 0 0.0%
Incl. CPU (microsecs)626 606 -20 -3.2%
Incl. CPU (microsecs) per call 313 303 -10 -3.2%
Excl. CPU (microsec)21 20 -1 -4.8%
Incl. MemUse (bytes)80,372 80,372 0 0.0%
Incl. MemUse (bytes) per call 40,186 40,186 0 0.0%
Excl. MemUse (bytes)1,368 1,368 0 0.0%
Incl. PeakMemUse (bytes)80,200 80,200 0 0.0%
Incl. PeakMemUse (bytes) per call 40,100 40,100 0 0.0%
Excl. PeakMemUse (bytes)1,260 1,260 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% 65 4.0% -20 -1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -1 -5.0% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 65 100.0% -19 -95.0% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% -1 -5.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 65 100.0% -19 -95.0% 0 N/A% 0 N/A%