Diff Report
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b130ea93e9: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519b0e62696b0Run #519b130ea93e9DiffDiff%
Number of Function Calls19 22 3 15.8%
Incl. Wall Time (microsec)4,248 4,258 10 0.2%
Incl. Wall Time (microsec) per call 224 194 -30 -13.4%
Excl. Wall Time (microsec)167 194 27 16.2%
Incl. CPU (microsecs)3,713 3,740 27 0.7%
Incl. CPU (microsecs) per call 195 170 -25 -13.0%
Excl. CPU (microsec)201 233 32 15.9%
Incl. MemUse (bytes)375,384 377,000 1,616 0.4%
Incl. MemUse (bytes) per call 19,757 17,136 -2,621 -13.3%
Excl. MemUse (bytes)4,816 6,432 1,616 33.6%
Incl. PeakMemUse (bytes)352,160 352,680 520 0.1%
Incl. PeakMemUse (bytes) per call 18,535 16,031 -2,504 -13.5%
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% 10 0.2% 27 1.2% 1,616 0.8% 520 0.3%
Exclusive Metrics Diff for Current Function27 270.0% 32 118.5% 1,616 100.0% 520 100.0%
Parent functions
dblog_watchdog2 66.7% 18 180.0% 22 81.5% 800 49.5% 520 100.0%
call_user_func0 0.0% -17 -170.0% -6 -22.2% 0 0.0% 0 0.0%
db_merge1 33.3% 11 110.0% 14 51.9% 816 50.5% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 0.0% -1 -10.0% 4 14.8% 0 0.0% 0 0.0%
db_query0 0.0% -1 -10.0% -1 -3.7% 0 0.0% 0 0.0%
db_select0 0.0% 0 0.0% -6 -22.2% 0 0.0% 0 0.0%
db_query_range0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -17 -170.0% -5 -18.5% 0 0.0% 0 0.0%