Diff Report
Run #519aa37b5bebd: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519aa45581fb3: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519aa37b5bebdRun #519aa45581fb3DiffDiff%
Number of Function Calls18 21 3 16.7%
Incl. Wall Time (microsec)4,146 4,118 -28 -0.7%
Incl. Wall Time (microsec) per call 230 196 -34 -14.9%
Excl. Wall Time (microsec)156 190 34 21.8%
Incl. CPU (microsecs)3,682 3,750 68 1.8%
Incl. CPU (microsecs) per call 205 179 -26 -12.7%
Excl. CPU (microsec)187 226 39 20.9%
Incl. MemUse (bytes)375,384 376,976 1,592 0.4%
Incl. MemUse (bytes) per call 20,855 17,951 -2,903 -13.9%
Excl. MemUse (bytes)4,816 6,408 1,592 33.1%
Incl. PeakMemUse (bytes)352,160 352,680 520 0.1%
Incl. PeakMemUse (bytes) per call 19,564 16,794 -2,770 -14.2%
Excl. PeakMemUse (bytes)1,816 2,336 520 28.6%

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::getConnection3 100.0% -28 -0.4% 68 1.3% 1,592 0.5% 520 0.2%
Exclusive Metrics Diff for Current Function34 121.4% 39 57.4% 1,592 100.0% 520 100.0%
Parent functions
call_user_func0 0.0% -61 -217.9% 28 41.2% 0 0.0% 0 0.0%
dblog_watchdog2 66.7% 20 71.4% 24 35.3% 800 50.3% 520 100.0%
db_merge1 33.3% 12 42.9% 13 19.1% 792 49.7% 0 0.0%
db_select0 0.0% 2 7.1% 1 1.5% 0 0.0% 0 0.0%
db_query0 0.0% -1 -3.6% 1 1.5% 0 0.0% 0 0.0%
db_query_range0 0.0% 0 0.0% 1 1.5% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -62 -221.4% 29 42.6% 0 0.0% 0 0.0%