Diff Report
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519afa8ec2e5cRun #519afb4e24ae7DiffDiff%
Number of Function Calls150 150 0 0.0%
Incl. Wall Time (microsec)80,040 78,327 -1,713 -2.1%
Incl. Wall Time (microsec) per call 534 522 -11 -2.1%
Excl. Wall Time (microsec)3,125 3,200 75 2.4%
Incl. CPU (microsecs)28,173 28,884 711 2.5%
Incl. CPU (microsecs) per call 188 193 5 2.5%
Excl. CPU (microsec)2,813 2,860 47 1.7%
Incl. MemUse (bytes)930,032 930,000 -32 -0.0%
Incl. MemUse (bytes) per call 6,200 6,200 -0 -0.0%
Excl. MemUse (bytes)-116,952 -116,960 -8 -0.0%
Incl. PeakMemUse (bytes)383,896 383,792 -104 -0.0%
Incl. PeakMemUse (bytes) per call 2,559 2,559 -1 -0.0%
Excl. PeakMemUse (bytes)27,496 27,560 64 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% -1,713 -181.5% 711 47.7% -32 -0.1% -104 -0.2%
Exclusive Metrics Diff for Current Function75 4.4% 47 6.6% -8 -25.0% 64 61.5%
Parent functions
db_query0 N/A% -1,213 -70.8% 40 5.6% 0 0.0% -72 -69.2%
Drupal\Core\Database\Query\Select::execute0 N/A% -666 -38.9% -33 -4.6% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 322 18.8% 249 35.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -211 -12.3% 286 40.2% -32 -100.0% -32 -30.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 180 10.5% 148 20.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -100 -5.8% 5 0.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -72 -4.2% -8 -1.1% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 56 3.3% 12 1.7% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -9 -0.5% 12 1.7% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -1,807 -105.5% 645 90.7% -32 -100.0% -120 -115.4%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 40 2.3% 41 5.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -18 -1.1% -31 -4.4% 8 25.0% -96 -92.3%
Drupal\Core\Database\Connection::expandArguments0 N/A% -3 -0.2% 9 1.3% 0 0.0% 48 46.2%