Diff Report
Run #519fc53e46a65: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc817b51ae: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #519fc53e46a65Run #519fc817b51aeDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)532 523 -9 -1.7%
Incl. Wall Time (microsec) per call 67 65 -1 -1.7%
Excl. Wall Time (microsec)39 41 2 5.1%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)203,000 203,000 0 0.0%
Incl. MemUse (bytes) per call 25,375 25,375 0 0.0%
Excl. MemUse (bytes)6,920 6,920 0 0.0%
Incl. PeakMemUse (bytes)197,904 197,904 0 0.0%
Incl. PeakMemUse (bytes) per call 24,738 24,738 0 0.0%
Excl. PeakMemUse (bytes)6,096 6,096 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% -9 -0.2% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 22.2% 0 N/A% 0 N/A% 0 N/A%
Parent functions
db_select0 N/A% -4 -44.4% 0 N/A% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% -4 -44.4% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -2 -22.2% 0 N/A% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 1 11.1% 0 N/A% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -6 -66.7% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -5 -55.6% 0 N/A% 0 N/A% 0 N/A%