Diff Report
Run #519de8fbb9479: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de96d52213: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519de8fbb9479Run #519de96d52213DiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)44,884 44,281 -603 -1.3%
Incl. Wall Time (microsec) per call 365 360 -5 -1.3%
Excl. Wall Time (microsec)1,901 1,828 -73 -3.8%
Incl. CPU (microsecs)18,959 17,908 -1,051 -5.5%
Incl. CPU (microsecs) per call 154 146 -9 -5.5%
Excl. CPU (microsec)1,601 1,531 -70 -4.4%
Incl. MemUse (bytes)920,688 920,688 0 0.0%
Incl. MemUse (bytes) per call 7,485 7,485 0 0.0%
Excl. MemUse (bytes)-96,952 -96,952 0 0.0%
Incl. PeakMemUse (bytes)385,632 385,632 0 0.0%
Incl. PeakMemUse (bytes) per call 3,135 3,135 0 0.0%
Excl. PeakMemUse (bytes)23,728 23,728 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% -603 -36.6% -1,051 -57.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-73 -12.1% -70 -6.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -411 -68.2% -642 -61.1% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -114 -18.9% -51 -4.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -100 -16.6% -123 -11.7% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 81 13.4% -59 -5.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -75 -12.4% -155 -14.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 23 3.8% 2 0.2% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -11 -1.8% 1 0.1% 0 N/A% 0 N/A%
db_query0 N/A% 4 0.7% -25 -2.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 0 0.0% 1 0.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -519 -86.1% -952 -90.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -12 -2.0% -20 -1.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 9 1.5% 14 1.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -8 -1.3% -23 -2.2% 0 N/A% 0 N/A%