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

Drupal\Core\Database\Connection::queryRun #519c0a965645dRun #519c0a514701fDiffDiff%
Number of Function Calls117 117 0 0.0%
Incl. Wall Time (microsec)63,671 62,800 -871 -1.4%
Incl. Wall Time (microsec) per call 544 537 -7 -1.4%
Excl. Wall Time (microsec)3,220 3,305 85 2.6%
Incl. CPU (microsecs)23,060 22,906 -154 -0.7%
Incl. CPU (microsecs) per call 197 196 -1 -0.7%
Excl. CPU (microsec)2,811 2,918 107 3.8%
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 Function85 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%