Diff Report
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0a965645d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519c0a514701fRun #519c0a965645dDiffDiff%
Number of Function Calls117 117 0 0.0%
Incl. Wall Time (microsec)62,800 63,671 871 1.4%
Incl. Wall Time (microsec) per call 537 544 7 1.4%
Excl. Wall Time (microsec)3,305 3,220 -85 -2.6%
Incl. CPU (microsecs)22,906 23,060 154 0.7%
Incl. CPU (microsecs) per call 196 197 1 0.7%
Excl. CPU (microsec)2,918 2,811 -107 -3.7%
Incl. MemUse (bytes)191,824 191,824 0 0.0%
Incl. MemUse (bytes) per call 1,640 1,640 0 0.0%
Excl. MemUse (bytes)-49,940 -49,940 0 0.0%
Incl. PeakMemUse (bytes)166,152 166,152 0 0.0%
Incl. PeakMemUse (bytes) per call 1,420 1,420 0 0.0%
Excl. PeakMemUse (bytes)25,024 25,024 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% 871 57.8% 154 16.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-85 -9.8% -107 -69.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% 241 27.7% 37 24.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 215 24.7% -34 -22.1% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 205 23.5% 39 25.3% 0 N/A% 0 N/A%
db_query0 N/A% 190 21.8% 75 48.7% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::setupTimezone0 N/A% -164 -18.8% -16 -10.4% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 116 13.3% 39 25.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 77 8.8% 70 45.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -22 -2.5% -54 -35.1% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 11 1.3% -4 -2.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 2 0.2% 2 1.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 898 103.1% 187 121.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 61 7.0% 60 39.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -11 -1.3% -1 -0.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 8 0.9% 15 9.7% 0 N/A% 0 N/A%