Diff Report
Run #519f02278cd90: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519f02278cd90Run #519f012418c24DiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)1,392 1,294 -98 -7.0%
Incl. Wall Time (microsec) per call 52 48 -4 -7.0%
Excl. Wall Time (microsec)118 117 -1 -0.8%
Incl. CPU (microsecs)801 780 -21 -2.6%
Incl. CPU (microsecs) per call 30 29 -1 -2.6%
Excl. CPU (microsec)144 151 7 4.9%
Incl. MemUse (bytes)157,728 157,752 24 0.0%
Incl. MemUse (bytes) per call 5,842 5,843 1 0.0%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)95,696 95,720 24 0.0%
Incl. PeakMemUse (bytes) per call 3,544 3,545 1 0.0%
Excl. PeakMemUse (bytes)3,768 3,768 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% -98 -4.0% -21 -0.7% 24 0.4% 24 0.1%
Exclusive Metrics Diff for Current Function-1 -1.0% 7 33.3% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% -98 -100.0% -30 -142.9% 24 100.0% 24 100.0%
db_query0 N/A% -1 -1.0% 1 4.8% 0 0.0% 0 0.0%
db_select0 N/A% 1 1.0% 7 33.3% 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::query0 N/A% 0 0.0% 1 4.8% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -97 -99.0% -28 -133.3% 24 100.0% 24 100.0%