Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519abf80bb905Run #519ac1a144fa6DiffDiff%
Number of Function Calls25 24 -1 -4.0%
Incl. Wall Time (microsec)4,353 4,246 -107 -2.5%
Incl. Wall Time (microsec) per call 174 177 3 1.6%
Excl. Wall Time (microsec)224 216 -8 -3.6%
Incl. CPU (microsecs)3,771 3,812 41 1.1%
Incl. CPU (microsecs) per call 151 159 8 5.3%
Excl. CPU (microsec)261 252 -9 -3.4%
Incl. MemUse (bytes)376,184 375,384 -800 -0.2%
Incl. MemUse (bytes) per call 15,047 15,641 594 3.9%
Excl. MemUse (bytes)5,616 4,816 -800 -14.2%
Incl. PeakMemUse (bytes)352,944 352,384 -560 -0.2%
Incl. PeakMemUse (bytes) per call 14,118 14,683 565 4.0%
Excl. PeakMemUse (bytes)2,600 2,040 -560 -21.5%

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::getConnection-1 -100.0% -107 -13.4% 41 2.7% -800 -0.2% -560 -0.0%
Exclusive Metrics Diff for Current Function-8 -7.5% -9 -22.0% -800 -100.0% -560 -100.0%
Parent functions
call_user_func0 0.0% -99 -92.5% 50 122.0% 0 0.0% 0 0.0%
dblog_watchdog-1 -100.0% -10 -9.3% -13 -31.7% -800 -100.0% -560 -100.0%
db_query0 0.0% 7 6.5% 10 24.4% 0 0.0% 0 0.0%
db_select0 0.0% -4 -3.7% -6 -14.6% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 0.0% -1 -0.9% -1 -2.4% 0 0.0% 0 0.0%
db_query_range0 0.0% 0 0.0% 1 2.4% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -99 -92.5% 50 122.0% 0 0.0% 0 0.0%