Diff Report
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51ec489b18752Run #51ec485525502DiffDiff%
Number of Function Calls182 182 0 0.0%
Incl. Wall Time (microsec)41,528 41,945 417 1.0%
Incl. Wall Time (microsec) per call 228 230 2 1.0%
Excl. Wall Time (microsec)2,574 2,614 40 1.6%
Incl. CPU (microsecs)23,658 23,455 -203 -0.9%
Incl. CPU (microsecs) per call 130 129 -1 -0.9%
Excl. CPU (microsec)2,065 2,156 91 4.4%
Incl. MemUse (bytes)1,192,768 1,192,768 0 0.0%
Incl. MemUse (bytes) per call 6,554 6,554 0 0.0%
Excl. MemUse (bytes)-150,576 -150,576 0 0.0%
Incl. PeakMemUse (bytes)743,040 743,040 0 0.0%
Incl. PeakMemUse (bytes) per call 4,083 4,083 0 0.0%
Excl. PeakMemUse (bytes)46,944 46,944 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% 417 40.8% -203 -51.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function40 9.6% 91 44.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 1,393 334.1% 59 29.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -806 -193.3% -324 -159.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Delete::execute0 N/A% 189 45.3% -11 -5.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -143 -34.3% -12 -5.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -112 -26.9% 66 32.5% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -108 -25.9% -68 -33.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -91 -21.8% -6 -3.0% 0 N/A% 0 N/A%
db_query0 N/A% 49 11.8% 61 30.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% 33 7.9% -15 -7.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 26 6.2% 27 13.3% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -20 -4.8% 7 3.4% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 8 1.9% 14 6.9% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -1 -0.2% -1 -0.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 403 96.6% -237 -116.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -24 -5.8% -33 -16.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -15 -3.6% -31 -15.3% 0 N/A% 0 N/A%
PDO::lastInsertId0 N/A% 8 1.9% 11 5.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 5 1.2% -2 -1.0% 0 N/A% 0 N/A%
PDOStatement::rowCount0 N/A% 0 0.0% -2 -1.0% 0 N/A% 0 N/A%