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

Drupal\Core\Database\Connection::queryRun #519ff028be5c1Run #519fedcae68c3DiffDiff%
Number of Function Calls191 191 0 0.0%
Incl. Wall Time (microsec)74,836 81,500 6,664 8.9%
Incl. Wall Time (microsec) per call 392 427 35 8.9%
Excl. Wall Time (microsec)2,898 3,094 196 6.8%
Incl. CPU (microsecs)26,035 27,348 1,313 5.0%
Incl. CPU (microsecs) per call 136 143 7 5.0%
Excl. CPU (microsec)2,414 2,610 196 8.1%
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 Function196 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%