Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6f8ea14bd: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #519a6b3fa9c9cRun #519a6f8ea14bdDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)1,273 1,303 30 2.4%
Incl. Wall Time (microsec) per call 106 109 3 2.4%
Excl. Wall Time (microsec)116 117 1 0.9%
Incl. CPU (microsecs)1,291 1,327 36 2.8%
Incl. CPU (microsecs) per call 108 111 3 2.8%
Excl. CPU (microsec)103 107 4 3.9%
Incl. MemUse (bytes)214,488 214,480 -8 -0.0%
Incl. MemUse (bytes) per call 17,874 17,873 -1 -0.0%
Excl. MemUse (bytes)7,168 7,168 0 0.0%
Incl. PeakMemUse (bytes)174,280 174,184 -96 -0.1%
Incl. PeakMemUse (bytes) per call 14,523 14,515 -8 -0.1%
Excl. PeakMemUse (bytes)5,104 5,104 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::select [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\Connection::select0 N/A% 30 2.5% 36 3.1% -8 -0.0% -96 -0.3%
Exclusive Metrics Diff for Current Function1 3.3% 4 11.1% 0 0.0% 0 0.0%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% 20 66.7% 21 58.3% -8 -100.0% -96 -100.0%
db_select0 N/A% 13 43.3% 17 47.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -3 -10.0% -2 -5.6% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 19 63.3% 20 55.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 10 33.3% 12 33.3% -8 -100.0% -96 -100.0%