Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962849973a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #5219624c55207Run #521962849973aDiffDiff%
Number of Function Calls93 93 0 0.0%
Incl. Wall Time (microsec)37,631 37,825 194 0.5%
Incl. Wall Time (microsec) per call 405 407 2 0.5%
Excl. Wall Time (microsec)1,435 1,440 5 0.3%
Incl. CPU (microsecs)12,912 13,103 191 1.5%
Incl. CPU (microsecs) per call 139 141 2 1.5%
Excl. CPU (microsec)1,191 1,216 25 2.1%
Incl. MemUse (bytes)597,776 597,776 0 0.0%
Incl. MemUse (bytes) per call 6,428 6,428 0 0.0%
Excl. MemUse (bytes)-73,632 -73,632 0 0.0%
Incl. PeakMemUse (bytes)429,960 429,960 0 0.0%
Incl. PeakMemUse (bytes) per call 4,623 4,623 0 0.0%
Excl. PeakMemUse (bytes)29,696 29,696 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% 194 366.0% 191 151.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 2.6% 25 13.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -486 -250.5% 6 3.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 276 142.3% 43 22.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% 246 126.8% 9 4.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 110 56.7% 86 45.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 87 44.8% 35 18.3% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -32 -16.5% 42 22.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Delete::execute0 N/A% -4 -2.1% -3 -1.6% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -2 -1.0% -29 -15.2% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -1 -0.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 0 0.0% -1 -0.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 0 0.0% 3 1.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 248 127.8% 225 117.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -31 -16.0% -33 -17.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -24 -12.4% -24 -12.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -9 -4.6% -9 -4.7% 0 N/A% 0 N/A%
PDO::lastInsertId0 N/A% 3 1.5% 4 2.1% 0 N/A% 0 N/A%
PDOStatement::rowCount0 N/A% 2 1.0% 3 1.6% 0 N/A% 0 N/A%