Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c6824f48b42: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::selectRun #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 4 4 N/A%
Incl. Wall Time (microsec) 1,974 1,974 N/A%
Incl. Wall Time (microsec) per call N/A 494 494 N/A%
Excl. Wall Time (microsec) 56 56 N/A%
Incl. CPU (microsecs) 1,983 1,983 N/A%
Incl. CPU (microsecs) per call N/A 496 496 N/A%
Excl. CPU (microsec) 59 59 N/A%
Incl. MemUse (bytes) 195,384 195,384 N/A%
Incl. MemUse (bytes) per call N/A 48,846 48,846 N/A%
Excl. MemUse (bytes) 5,056 5,056 N/A%
Incl. PeakMemUse (bytes) 179,088 179,088 N/A%
Incl. PeakMemUse (bytes) per call N/A 44,772 44,772 N/A%
Excl. PeakMemUse (bytes) 2,608 2,608 N/A%

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::select4 19.0% 1,974 0.2% 1,983 0.2% 195,384 1.0% 179,088 0.9%
Exclusive Metrics Diff for Current Function56 2.8% 59 3.0% 5,056 2.6% 2,608 1.5%
Parent functions
Drupal\user\UserData::get1 25.0% 1,746 88.4% 1,748 88.1% 184,888 94.6% 177,712 99.2%
Drupal\Core\Database\Query\Merge::execute2 50.0% 143 7.2% 148 7.5% 6,632 3.4% 1,376 0.8%
db_select1 25.0% 85 4.3% 87 4.4% 3,864 2.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass4 50.0% 1,471 74.5% 1,473 74.3% 149,096 76.3% 142,600 79.6%
Drupal\Core\Database\Query\Select::__construct4 50.0% 447 22.6% 451 22.7% 41,232 21.1% 33,880 18.9%