Diff Report
Run #519fc956834f6: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc98bf3bad: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519fc956834f6Run #519fc98bf3badDiffDiff%
Number of Function Calls129 129 0 0.0%
Incl. Wall Time (microsec)17,612 18,112 500 2.8%
Incl. Wall Time (microsec) per call 137 140 4 2.8%
Excl. Wall Time (microsec)1,618 1,680 62 3.8%
Incl. CPU (microsecs)8,001 16,002 8,001 100.0%
Incl. CPU (microsecs) per call 62 124 62 100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)785,608 785,608 0 0.0%
Incl. MemUse (bytes) per call 6,090 6,090 0 0.0%
Excl. MemUse (bytes)-91,960 -91,960 0 0.0%
Incl. PeakMemUse (bytes)531,080 531,080 0 0.0%
Incl. PeakMemUse (bytes) per call 4,117 4,117 0 0.0%
Excl. PeakMemUse (bytes)38,928 38,928 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% 500 420.2% 8,001 800100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function62 12.4% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 346 69.2% 4,000 50.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 275 55.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -109 -21.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -47 -9.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 44 8.8% 4,001 50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -28 -5.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 16 3.2% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% 9 1.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -6 -1.2% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 425 85.0% 12,001 150.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 12 2.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 9 1.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -8 -1.6% -4,000 -50.0% 0 N/A% 0 N/A%