Diff Report
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c146573182: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519c116ac5313Run #519c146573182DiffDiff%
Number of Function Calls135 135 0 0.0%
Incl. Wall Time (microsec)84,517 77,830 -6,687 -7.9%
Incl. Wall Time (microsec) per call 626 577 -50 -7.9%
Excl. Wall Time (microsec)3,931 3,851 -80 -2.0%
Incl. CPU (microsecs)27,861 27,893 32 0.1%
Incl. CPU (microsecs) per call 206 207 0 0.1%
Excl. CPU (microsec)3,477 3,419 -58 -1.7%
Incl. MemUse (bytes)238,148 238,136 -12 -0.0%
Incl. MemUse (bytes) per call 1,764 1,764 -0 -0.0%
Excl. MemUse (bytes)-60,592 -60,592 0 0.0%
Incl. PeakMemUse (bytes)210,140 209,988 -152 -0.1%
Incl. PeakMemUse (bytes) per call 1,557 1,555 -1 -0.1%
Excl. PeakMemUse (bytes)26,992 26,940 -52 -0.2%

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% -6,687 -11.9% 32 0.1% -12 -0.0% -152 -0.1%
Exclusive Metrics Diff for Current Function-80 -1.2% -58 -181.2% 0 0.0% -52 -34.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -3,095 -46.3% 156 487.5% 0 0.0% -152 -100.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -2,310 -34.5% -36 -112.5% -12 -100.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -557 -8.3% -65 -203.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -335 -5.0% -8 -25.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -199 -3.0% 4 12.5% 0 0.0% 0 0.0%
db_query0 N/A% -161 -2.4% -16 -50.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -18 -0.3% -1 -3.1% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -12 -0.2% -2 -6.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -6,660 -99.6% 65 203.1% -12 -100.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 28 0.4% 33 103.1% 0 0.0% -16 -10.5%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 15 0.2% -2 -6.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 10 0.1% -6 -18.8% 0 0.0% -84 -55.3%