Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccba053790: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #531ccb2cb8e3dRun #531ccba053790DiffDiff%
Number of Function Calls161 161 0 0.0%
Incl. Wall Time (microsec)32,687 32,560 -127 -0.4%
Incl. Wall Time (microsec) per call 203 202 -1 -0.4%
Excl. Wall Time (microsec)1,814 1,826 12 0.7%
Incl. CPU (microsecs)15,210 15,191 -19 -0.1%
Incl. CPU (microsecs) per call 94 94 -0 -0.1%
Excl. CPU (microsec)1,402 1,475 73 5.2%
Incl. MemUse (bytes)1,093,944 1,093,944 0 0.0%
Incl. MemUse (bytes) per call 6,795 6,795 0 0.0%
Excl. MemUse (bytes)-138,032 -138,032 0 0.0%
Incl. PeakMemUse (bytes)540,944 540,944 0 0.0%
Incl. PeakMemUse (bytes) per call 3,360 3,360 0 0.0%
Excl. PeakMemUse (bytes)32,840 32,840 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::query [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::query0 N/A% -127 -219.0% -19 -32.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function12 9.4% 73 384.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -104 -81.9% -52 -273.7% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -58 -45.7% -14 -73.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 21 16.5% 1 5.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 13 10.2% 45 236.8% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 7 5.5% -11 -57.9% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::getAll0 N/A% -5 -3.9% 0 0.0% 0 N/A% 0 N/A%
Drupal\node\NodeGrantDatabaseStorage::count0 N/A% -4 -3.1% -2 -10.5% 0 N/A% 0 N/A%
Drupal\Core\Path\Path::lookupPathSource0 N/A% 4 3.1% 14 73.7% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -2 -1.6% -1 -5.3% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getAll0 N/A% 1 0.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::getMultiple0 N/A% 0 0.0% 1 5.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -208 -163.8% -118 -621.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 62 48.8% 47 247.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 8 6.3% -10 -52.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -1 -0.8% -11 -57.9% 0 N/A% 0 N/A%