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

Drupal\Core\Database\Connection::queryRun #51f5bb45dd257Run #51f5bb078e5a7DiffDiff%
Number of Function Calls148 148 0 0.0%
Incl. Wall Time (microsec)58,583 58,854 271 0.5%
Incl. Wall Time (microsec) per call 396 398 2 0.5%
Excl. Wall Time (microsec)2,231 2,348 117 5.2%
Incl. CPU (microsecs)20,858 21,773 915 4.4%
Incl. CPU (microsecs) per call 141 147 6 4.4%
Excl. CPU (microsec)1,831 1,984 153 8.4%
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 Function117 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%