Diff Report
Run #519fedcae68c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ff028be5c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519fedcae68c3Run #519ff028be5c1DiffDiff%
Number of Function Calls191 191 0 0.0%
Incl. Wall Time (microsec)81,500 74,836 -6,664 -8.2%
Incl. Wall Time (microsec) per call 427 392 -35 -8.2%
Excl. Wall Time (microsec)3,094 2,898 -196 -6.3%
Incl. CPU (microsecs)27,348 26,035 -1,313 -4.8%
Incl. CPU (microsecs) per call 143 136 -7 -4.8%
Excl. CPU (microsec)2,610 2,414 -196 -7.5%
Incl. MemUse (bytes)1,136,792 1,136,792 0 0.0%
Incl. MemUse (bytes) per call 5,952 5,952 0 0.0%
Excl. MemUse (bytes)-170,640 -170,640 0 0.0%
Incl. PeakMemUse (bytes)432,864 432,864 0 0.0%
Incl. PeakMemUse (bytes) per call 2,266 2,266 0 0.0%
Excl. PeakMemUse (bytes)21,928 21,928 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% -6,664 -348.0% -1,313 -38.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-196 -2.9% -196 -14.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -2,417 -36.3% -819 -62.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% -1,529 -22.9% -64 -4.9% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -1,378 -20.7% -101 -7.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -954 -14.3% -184 -14.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -692 -10.4% -76 -5.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -255 -3.8% -79 -6.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 234 3.5% 21 1.6% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 161 2.4% -1 -0.1% 0 N/A% 0 N/A%
db_query0 N/A% 157 2.4% -19 -1.4% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::getMultiple0 N/A% 6 0.1% 3 0.2% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::getAll0 N/A% 2 0.0% 2 0.2% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 1 0.0% 4 0.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -6,523 -97.9% -1,157 -88.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 42 0.6% 26 2.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 15 0.2% 19 1.4% 0 N/A% 0 N/A%
PDOStatement::rowCount0 N/A% -3 -0.0% 1 0.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 1 0.0% -6 -0.5% 0 N/A% 0 N/A%