Diff Report
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #52e96dacba2bcRun #52e96ef41921eDiffDiff%
Number of Function Calls139 139 0 0.0%
Incl. Wall Time (microsec)43,822 46,904 3,082 7.0%
Incl. Wall Time (microsec) per call 315 337 22 7.0%
Excl. Wall Time (microsec)5,265 6,361 1,096 20.8%
Incl. CPU (microsecs)31,490 35,266 3,776 12.0%
Incl. CPU (microsecs) per call 227 254 27 12.0%
Excl. CPU (microsec)4,874 5,943 1,069 21.9%
Incl. MemUse (bytes)2,048,576 2,048,576 0 0.0%
Incl. MemUse (bytes) per call 14,738 14,738 0 0.0%
Excl. MemUse (bytes)474,184 474,184 0 0.0%
Incl. PeakMemUse (bytes)797,600 797,600 0 0.0%
Incl. PeakMemUse (bytes) per call 5,738 5,738 0 0.0%
Excl. PeakMemUse (bytes)131,896 131,896 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% 3,082 8.2% 3,776 9.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1,096 35.6% 1,069 28.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 3,303 107.2% 2,923 77.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Delete::execute0 N/A% -1,464 -47.5% -219 -5.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 400 13.0% 253 6.7% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 305 9.9% 258 6.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 280 9.1% 370 9.8% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 195 6.3% 115 3.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -70 -2.3% -111 -2.9% 0 N/A% 0 N/A%
Drupal\user\UserStorageController::addRoles0 N/A% 65 2.1% 60 1.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 46 1.5% 117 3.1% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 36 1.2% 26 0.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -14 -0.5% -16 -0.4% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 1,370 44.5% 2,061 54.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 362 11.7% 380 10.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 193 6.3% 190 5.0% 0 N/A% 0 N/A%
print_r0 N/A% 29 0.9% 35 0.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::rowCount0 N/A% -25 -0.8% -25 -0.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 21 0.7% 27 0.7% 0 N/A% 0 N/A%
Exception::__construct0 N/A% 14 0.5% 13 0.3% 0 N/A% 0 N/A%
Exception::getMessage0 N/A% 9 0.3% 8 0.2% 0 N/A% 0 N/A%
substr0 N/A% 6 0.2% 5 0.1% 0 N/A% 0 N/A%
Exception::getCode0 N/A% 6 0.2% 9 0.2% 0 N/A% 0 N/A%
spl_autoload_call0 N/A% 1 0.0% 1 0.0% 0 N/A% 0 N/A%
PDO::lastInsertId0 N/A% 0 0.0% 3 0.1% 0 N/A% 0 N/A%