Diff Report
Run #51902129e4489: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51902129e4489Run #51901ff69a8a6DiffDiff%
Number of Function Calls150 150 0 0.0%
Incl. Wall Time (microsec)53,822 54,803 981 1.8%
Incl. Wall Time (microsec) per call 359 365 7 1.8%
Excl. Wall Time (microsec)2,152 2,246 94 4.4%
Incl. CPU (microsecs)21,612 22,565 953 4.4%
Incl. CPU (microsecs) per call 144 150 6 4.4%
Excl. CPU (microsec)1,812 1,865 53 2.9%
Incl. MemUse (bytes)1,051,320 1,051,320 0 0.0%
Incl. MemUse (bytes) per call 7,009 7,009 0 0.0%
Excl. MemUse (bytes)-119,064 -119,064 0 0.0%
Incl. PeakMemUse (bytes)746,328 746,328 0 0.0%
Incl. PeakMemUse (bytes) per call 4,976 4,976 0 0.0%
Excl. PeakMemUse (bytes)43,568 43,568 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% 981 1816.7% 953 1270.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function94 9.6% 53 5.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 637 64.9% 541 56.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 447 45.6% -2 -0.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -269 -27.4% 60 6.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 146 14.9% 106 11.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -88 -9.0% 5 0.5% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 55 5.6% -1 -0.1% 0 N/A% 0 N/A%
db_query0 N/A% 27 2.8% 62 6.5% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 21 2.1% 44 4.6% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 8 0.8% 141 14.8% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -3 -0.3% -3 -0.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 888 90.5% 887 93.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -4 -0.4% -4 -0.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 3 0.3% -1 -0.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 0 0.0% 18 1.9% 0 N/A% 0 N/A%