Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb45dd257: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51f5bb078e5a7Run #51f5bb45dd257DiffDiff%
Number of Function Calls148 148 0 0.0%
Incl. Wall Time (microsec)58,854 58,583 -271 -0.5%
Incl. Wall Time (microsec) per call 398 396 -2 -0.5%
Excl. Wall Time (microsec)2,348 2,231 -117 -5.0%
Incl. CPU (microsecs)21,773 20,858 -915 -4.2%
Incl. CPU (microsecs) per call 147 141 -6 -4.2%
Excl. CPU (microsec)1,984 1,831 -153 -7.7%
Incl. MemUse (bytes)935,408 935,408 0 0.0%
Incl. MemUse (bytes) per call 6,320 6,320 0 0.0%
Excl. MemUse (bytes)-118,752 -118,752 0 0.0%
Incl. PeakMemUse (bytes)636,920 636,920 0 0.0%
Incl. PeakMemUse (bytes) per call 4,304 4,304 0 0.0%
Excl. PeakMemUse (bytes)44,800 44,800 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% -271 -35.9% -915 -782.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-117 -43.2% -153 -16.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 229 84.5% 41 4.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -224 -82.7% -115 -12.6% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -216 -79.7% -270 -29.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Delete::execute0 N/A% -134 -49.4% -29 -3.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -76 -28.0% -481 -52.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% 68 25.1% 15 1.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 65 24.0% -7 -0.8% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -34 -12.5% -37 -4.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 28 10.3% -20 -2.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 25 9.2% -7 -0.8% 0 N/A% 0 N/A%
db_query0 N/A% -14 -5.2% -4 -0.4% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 6 2.2% -1 -0.1% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 6 2.2% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::expandArguments0 N/A% -115 -42.4% -119 -13.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::execute0 N/A% 105 38.7% -506 -55.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -97 -35.8% -88 -9.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -43 -15.9% -42 -4.6% 0 N/A% 0 N/A%
PDO::lastInsertId0 N/A% -3 -1.1% -5 -0.5% 0 N/A% 0 N/A%
PDOStatement::rowCount0 N/A% -1 -0.4% -2 -0.2% 0 N/A% 0 N/A%