Diff Report
Run #519eb5243677d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519eb5243677dRun #519eb486908e7DiffDiff%
Number of Function Calls188 188 0 0.0%
Incl. Wall Time (microsec)111,811 110,429 -1,382 -1.2%
Incl. Wall Time (microsec) per call 595 587 -7 -1.2%
Excl. Wall Time (microsec)5,397 5,380 -17 -0.3%
Incl. CPU (microsecs)38,052 37,655 -397 -1.0%
Incl. CPU (microsecs) per call 202 200 -2 -1.0%
Excl. CPU (microsec)4,865 4,876 11 0.2%
Incl. MemUse (bytes)296,588 296,588 0 0.0%
Incl. MemUse (bytes) per call 1,578 1,578 0 0.0%
Excl. MemUse (bytes)-83,352 -83,352 0 0.0%
Incl. PeakMemUse (bytes)188,188 188,188 0 0.0%
Incl. PeakMemUse (bytes) per call 1,001 1,001 0 0.0%
Excl. PeakMemUse (bytes)28,380 28,380 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% -1,382 -70.7% -397 -39.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-17 -1.2% 11 2.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -1,017 -73.6% -191 -48.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -368 -26.6% -40 -10.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -193 -14.0% -3 -0.8% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 135 9.8% -142 -35.8% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 86 6.2% 2 0.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -62 -4.5% 13 3.3% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 56 4.1% 17 4.3% 0 N/A% 0 N/A%
db_query0 N/A% -21 -1.5% -55 -13.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 2 0.1% 2 0.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -1,614 -116.8% -647 -163.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 120 8.7% 97 24.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 80 5.8% 89 22.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 49 3.5% 53 13.4% 0 N/A% 0 N/A%