Diff Report
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea984d991e: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519ea884c38e9Run #519ea984d991eDiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)46,113 44,451 -1,662 -3.6%
Incl. Wall Time (microsec) per call 375 361 -14 -3.6%
Excl. Wall Time (microsec)1,851 1,839 -12 -0.6%
Incl. CPU (microsecs)17,890 18,450 560 3.1%
Incl. CPU (microsecs) per call 145 150 5 3.1%
Excl. CPU (microsec)1,532 1,556 24 1.6%
Incl. MemUse (bytes)920,688 920,720 32 0.0%
Incl. MemUse (bytes) per call 7,485 7,486 0 0.0%
Excl. MemUse (bytes)-96,952 -96,952 0 0.0%
Incl. PeakMemUse (bytes)385,632 385,656 24 0.0%
Incl. PeakMemUse (bytes) per call 3,135 3,135 0 0.0%
Excl. PeakMemUse (bytes)23,728 23,728 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% -1,662 -5.2% 560 1.7% 32 0.1% 24 0.0%
Exclusive Metrics Diff for Current Function-12 -0.7% 24 4.3% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -767 -46.1% 603 107.7% 24 75.0% 48 200.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -367 -22.1% -15 -2.7% -8 -25.0% -40 -166.7%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -306 -18.4% -6 -1.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -181 -10.9% 17 3.0% 16 50.0% 16 66.7%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -50 -3.0% -23 -4.1% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 7 0.4% 7 1.2% 0 0.0% 0 0.0%
db_query0 N/A% 2 0.1% -7 -1.2% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% -21 -3.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 0 0.0% 5 0.9% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -1,744 -104.9% 494 88.2% 32 100.0% 120 500.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 36 2.2% 11 2.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 29 1.7% 25 4.5% 0 0.0% -96 -400.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 29 1.7% 6 1.1% 0 0.0% 0 0.0%