Diff Report
Run #557c27da9db93: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #557c2635273b3: XHProf Run (Namespace=drupal-perf-lauriii)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #557c27da9db93Run #557c2635273b3DiffDiff%
Number of Function Calls176 170 -6 -3.4%
Incl. Wall Time (microsec)26,018 15,139 -10,879 -41.8%
Incl. Wall Time (microsec) per call 148 89 -59 -39.8%
Excl. Wall Time (microsec)1,587 1,528 -59 -3.7%
Incl. MemUse (bytes)437,552 426,408 -11,144 -2.5%
Incl. MemUse (bytes) per call 2,486 2,508 22 0.9%
Excl. MemUse (bytes)-160,472 -146,104 14,368 9.0%
Incl. PeakMemUse (bytes)243,264 245,496 2,232 0.9%
Incl. PeakMemUse (bytes) per call 1,382 1,444 62 4.5%
Excl. PeakMemUse (bytes)29,256 29,224 -32 -0.1%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::query-6 -18.2% -10,879 -44.1% -11,144 -1.5% 2,232 0.4%
Exclusive Metrics Diff for Current Function-59 -0.5% 14,368 128.9% -32 -1.4%
Parent functions
Drupal\Core\Database\Query\Delete::execute-1 -16.7% -4,117 -37.8% -728 -6.5% 0 0.0%
Drupal\Core\Database\Query\Update::execute-1 -16.7% -3,188 -29.3% -2,704 -24.3% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::execute-1 -16.7% -2,826 -26.0% -1,712 -15.4% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple-2 -33.3% -545 -5.0% -4,456 -40.0% 1,872 83.9%
Drupal\Core\Database\Query\Select::execute-1 -16.7% -140 -1.3% -1,544 -13.9% 0 0.0%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 0.0% -62 -0.6% 0 0.0% 464 20.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 0.0% -17 -0.2% 0 0.0% -176 -7.9%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 0.0% 12 0.1% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasStorage::lookupPathSource0 0.0% 8 0.1% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::preLoadRoutes0 0.0% -4 -0.0% 0 0.0% 72 3.2%
Child functions
Drupal\Core\Database\Statement::execute-6 -22.2% -10,895 -100.1% -12,592 -113.0% 1,288 57.7%
Drupal\Core\Database\Connection::expandArguments-6 -22.2% 83 0.8% -40 -0.4% 272 12.2%
Drupal\Core\Database\Connection::defaultOptions-6 -22.2% 13 0.1% -4,560 -40.9% 0 0.0%
Drupal\Core\Database\Statement::rowCount-2 -7.4% -10 -0.1% -1,728 -15.5% 0 0.0%
Drupal\Core\Database\Connection::prepareQuery-6 -22.2% -8 -0.1% -5,904 -53.0% 704 31.5%
PDO::lastInsertId-1 -3.7% -3 -0.0% -688 -6.2% 0 0.0%