Diff Report
Run #53180b3960796: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53180c595dcf8: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::queryRun #53180b3960796Run #53180c595dcf8DiffDiff%
Number of Function Calls235 235 0 0.0%
Incl. Wall Time (microsec)39,344 39,877 533 1.4%
Incl. Wall Time (microsec) per call 167 170 2 1.4%
Excl. Wall Time (microsec)3,719 3,799 80 2.2%
Incl. CPU (microsecs)31,839 32,367 528 1.7%
Incl. CPU (microsecs) per call 135 138 2 1.7%
Excl. CPU (microsec)3,027 3,208 181 6.0%
Incl. MemUse (bytes)1,477,520 1,477,784 264 0.0%
Incl. MemUse (bytes) per call 6,287 6,288 1 0.0%
Excl. MemUse (bytes)-188,872 -188,944 -72 -0.0%
Incl. PeakMemUse (bytes)785,264 778,536 -6,728 -0.9%
Incl. PeakMemUse (bytes) per call 3,342 3,313 -29 -0.9%
Excl. PeakMemUse (bytes)42,760 42,728 -32 -0.1%

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% 533 38.8% 528 37.4% 264 0.1% -6,728 -1.8%
Exclusive Metrics Diff for Current Function80 15.0% 181 34.3% -72 -27.3% -32 -0.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 351 65.9% 341 64.6% 184 69.7% -4,696 -69.8%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 69 12.9% 78 14.8% 0 0.0% 24 0.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 61 11.4% 72 13.6% 0 0.0% -2,256 -33.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 44 8.3% 72 13.6% 0 0.0% -344 -5.1%
Drupal\Core\Database\Query\Select::execute0 N/A% 37 6.9% 26 4.9% 56 21.2% 544 8.1%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -16 -3.0% -45 -8.5% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::addRoles0 N/A% -15 -2.8% -17 -3.2% 0 0.0% 0 0.0%
Drupal\Core\Path\Path::lookupPathSource0 N/A% 13 2.4% 18 3.4% 24 9.1% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -11 -2.1% -17 -3.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 377 70.7% 312 59.1% 264 100.0% -6,864 -102.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 38 7.1% 36 6.8% 72 27.3% -40 -0.6%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 33 6.2% 18 3.4% 0 0.0% 312 4.6%
Drupal\Core\Database\Connection::expandArguments0 N/A% 5 0.9% -19 -3.6% 0 0.0% -104 -1.5%