Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e84845baf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #5192e6f7bc551Run #5192e84845bafDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)920 926 6 0.7%
Incl. Wall Time (microsec) per call 153 154 1 0.7%
Excl. Wall Time (microsec)57 84 27 47.4%
Incl. CPU (microsecs)929 931 2 0.2%
Incl. CPU (microsecs) per call 155 155 0 0.2%
Excl. CPU (microsec)53 68 15 28.3%
Incl. MemUse (bytes)195,216 195,208 -8 -0.0%
Incl. MemUse (bytes) per call 32,536 32,535 -1 -0.0%
Excl. MemUse (bytes)3,936 3,936 0 0.0%
Incl. PeakMemUse (bytes)188,232 188,224 -8 -0.0%
Incl. PeakMemUse (bytes) per call 31,372 31,371 -1 -0.0%
Excl. PeakMemUse (bytes)3,448 3,448 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% 6 1.2% 2 0.2% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function27 450.0% 15 750.0% 0 0.0% 0 0.0%
Parent function
db_select0 N/A% 6 100.0% 2 100.0% -8 -100.0% -8 -100.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -11 -183.3% -6 -300.0% -8 -100.0% -8 -100.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -10 -166.7% -7 -350.0% 0 0.0% 0 0.0%