Diff Report
Run #519fb8e35d279: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fb952126aa: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519fb8e35d279Run #519fb952126aaDiffDiff%
Number of Function Calls121 121 0 0.0%
Incl. Wall Time (microsec)20,491 20,154 -337 -1.6%
Incl. Wall Time (microsec) per call 169 167 -3 -1.6%
Excl. Wall Time (microsec)1,940 1,992 52 2.7%
Incl. CPU (microsecs)20,002 36,001 15,999 80.0%
Incl. CPU (microsecs) per call 165 298 132 80.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)298,800 298,776 -24 -0.0%
Incl. MemUse (bytes) per call 2,469 2,469 -0 -0.0%
Excl. MemUse (bytes)-85,664 -85,560 104 0.1%
Incl. PeakMemUse (bytes)279,512 279,144 -368 -0.1%
Incl. PeakMemUse (bytes) per call 2,310 2,307 -3 -0.1%
Excl. PeakMemUse (bytes)39,672 39,832 160 0.4%

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% -337 -7.1% 15,999 200.0% -24 -0.0% -368 -0.1%
Exclusive Metrics Diff for Current Function52 15.4% 0 0.0% 104 433.3% 160 43.5%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -176 -52.2% 4,000 25.0% 0 0.0% -152 -41.3%
Drupal\Core\Database\Query\Select::execute0 N/A% -104 -30.9% 0 0.0% -24 -100.0% -24 -6.5%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -51 -15.1% 7,999 50.0% 0 0.0% -136 -37.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 48 14.2% 4,000 25.0% 0 0.0% 72 19.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -45 -13.4% 0 0.0% 0 0.0% -128 -34.8%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -5 -1.5% 0 0.0% 0 0.0% 0 0.0%
db_query0 N/A% -4 -1.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 3 0.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -3 -0.9% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -507 -150.4% 3,999 25.0% -24 -100.0% -72 -19.6%
Drupal\Core\Database\Connection::expandArguments0 N/A% 68 20.2% 4,000 25.0% -80 -333.3% -352 -95.7%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 48 14.2% 8,000 50.0% -24 -100.0% -24 -6.5%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 2 0.6% 0 0.0% 0 0.0% -80 -21.7%