Diff Report
Run #529075c009a60: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52907577b0b08: 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 #529075c009a60Run #52907577b0b08DiffDiff%
Number of Function Calls193 193 0 0.0%
Incl. Wall Time (microsec)48,400 48,824 424 0.9%
Incl. Wall Time (microsec) per call 251 253 2 0.9%
Excl. Wall Time (microsec)2,569 2,615 46 1.8%
Incl. CPU (microsecs)22,784 23,121 337 1.5%
Incl. CPU (microsecs) per call 118 120 2 1.5%
Excl. CPU (microsec)2,086 2,120 34 1.6%
Incl. MemUse (bytes)1,076,072 1,076,072 0 0.0%
Incl. MemUse (bytes) per call 5,576 5,576 0 0.0%
Excl. MemUse (bytes)-149,944 -149,944 0 0.0%
Incl. PeakMemUse (bytes)631,576 631,576 0 0.0%
Incl. PeakMemUse (bytes) per call 3,272 3,272 0 0.0%
Excl. PeakMemUse (bytes)43,832 43,832 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% 424 1284.8% 337 991.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function46 10.8% 34 10.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 426 100.5% 334 99.1% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -285 -67.2% -114 -33.8% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 124 29.2% 75 22.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% 118 27.8% 24 7.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 60 14.2% 34 10.1% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -30 -7.1% -15 -4.5% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathAlias0 N/A% 17 4.0% 1 0.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -10 -2.4% 1 0.3% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 6 1.4% 5 1.5% 0 N/A% 0 N/A%
db_query0 N/A% -6 -1.4% -10 -3.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 4 0.9% 2 0.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 295 69.6% 227 67.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 43 10.1% 45 13.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 37 8.7% 31 9.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 2 0.5% -4 -1.2% 0 N/A% 0 N/A%
PDOStatement::rowCount0 N/A% 1 0.2% 4 1.2% 0 N/A% 0 N/A%