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

Drupal\Core\Database\Connection::queryRun #51ec485525502Run #51ec489b18752DiffDiff%
Number of Function Calls182 182 0 0.0%
Incl. Wall Time (microsec)41,945 41,528 -417 -1.0%
Incl. Wall Time (microsec) per call 230 228 -2 -1.0%
Excl. Wall Time (microsec)2,614 2,574 -40 -1.5%
Incl. CPU (microsecs)23,455 23,658 203 0.9%
Incl. CPU (microsecs) per call 129 130 1 0.9%
Excl. CPU (microsec)2,156 2,065 -91 -4.2%
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 Function-40 -9.6% -91 -44.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 806 193.3% 324 159.6% 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\Database\Query\Select::execute0 N/A% 112 26.9% -66 -32.5% 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\Driver\mysql\Insert::execute0 N/A% -1,393 -334.1% -59 -29.1% 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\Database\Query\Update::execute0 N/A% -33 -7.9% 15 7.4% 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\Cache\DatabaseBackend::getMultiple@10 N/A% 143 34.3% 12 5.9% 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\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 20 4.8% -7 -3.4% 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%
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%
PDOStatement::rowCount0 N/A% 0 0.0% 2 1.0% 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%