Diff Report
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519e633ddef65Run #519e62c02d767DiffDiff%
Number of Function Calls187 187 0 0.0%
Incl. Wall Time (microsec)43,189 42,987 -202 -0.5%
Incl. Wall Time (microsec) per call 231 230 -1 -0.5%
Excl. Wall Time (microsec)2,662 2,770 108 4.1%
Incl. CPU (microsecs)25,325 25,522 197 0.8%
Incl. CPU (microsecs) per call 135 136 1 0.8%
Excl. CPU (microsec)2,193 2,304 111 5.1%
Incl. MemUse (bytes)1,135,632 1,135,632 0 0.0%
Incl. MemUse (bytes) per call 6,073 6,073 0 0.0%
Excl. MemUse (bytes)-141,752 -141,752 0 0.0%
Incl. PeakMemUse (bytes)464,088 464,088 0 0.0%
Incl. PeakMemUse (bytes) per call 2,482 2,482 0 0.0%
Excl. PeakMemUse (bytes)31,320 31,320 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% -202 -51.4% 197 31.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function108 53.5% 111 56.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 647 320.3% 337 171.1% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -539 -266.8% 28 14.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -422 -208.9% -169 -85.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 235 116.3% 59 29.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -125 -61.9% -60 -30.5% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -1 -0.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 1 0.5% 2 1.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 1 0.5% 2 1.0% 0 N/A% 0 N/A%
db_query0 N/A% 1 0.5% -2 -1.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -307 -152.0% 94 47.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -9 -4.5% -9 -4.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 7 3.5% 5 2.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -1 -0.5% -4 -2.0% 0 N/A% 0 N/A%