Diff Report
Run #52d4b5e5ddba1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b590e6e18: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #52d4b5e5ddba1Run #52d4b590e6e18DiffDiff%
Number of Function Calls108 108 0 0.0%
Incl. Wall Time (microsec)21,388 21,452 64 0.3%
Incl. Wall Time (microsec) per call 198 199 1 0.3%
Excl. Wall Time (microsec)1,194 1,204 10 0.8%
Incl. CPU (microsecs)10,185 10,190 5 0.0%
Incl. CPU (microsecs) per call 94 94 0 0.0%
Excl. CPU (microsec)952 983 31 3.3%
Incl. MemUse (bytes)696,800 696,800 0 0.0%
Incl. MemUse (bytes) per call 6,452 6,452 0 0.0%
Excl. MemUse (bytes)-79,136 -79,136 0 0.0%
Incl. PeakMemUse (bytes)494,552 494,552 0 0.0%
Incl. PeakMemUse (bytes) per call 4,579 4,579 0 0.0%
Excl. PeakMemUse (bytes)36,224 36,224 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% 64 21.8% 5 1.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function10 15.6% 31 620.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 57 89.1% 3 60.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 7 10.9% 5 100.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -6 -9.4% 11 220.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 3 4.7% -9 -180.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 1 1.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 1 1.6% 1 20.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 1 1.6% -4 -80.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -1 -1.6% -2 -40.0% 0 N/A% 0 N/A%
db_query0 N/A% 1 1.6% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 72 112.5% 15 300.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -26 -40.6% -25 -500.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 4 6.2% -4 -80.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 4 6.2% -12 -240.0% 0 N/A% 0 N/A%