Diff Report
Run #51f62b0e7bc11: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f628573214c: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51f62b0e7bc11Run #51f628573214cDiffDiff%
Number of Function Calls276 276 0 0.0%
Incl. Wall Time (microsec)33,421 32,820 -601 -1.8%
Incl. Wall Time (microsec) per call 121 119 -2 -1.8%
Excl. Wall Time (microsec)3,784 3,747 -37 -1.0%
Incl. CPU (microsecs)32,002 20,000 -12,002 -37.5%
Incl. CPU (microsecs) per call 116 72 -43 -37.5%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)2,187,184 2,185,536 -1,648 -0.1%
Incl. MemUse (bytes) per call 7,925 7,919 -6 -0.1%
Excl. MemUse (bytes)-349,408 -349,256 152 0.0%
Incl. PeakMemUse (bytes)1,205,488 1,197,120 -8,368 -0.7%
Incl. PeakMemUse (bytes) per call 4,368 4,337 -30 -0.7%
Excl. PeakMemUse (bytes)98,520 96,112 -2,408 -2.4%

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% -601 -3.4% -12,002 -60.0% -1,648 -0.4% -8,368 -1.9%
Exclusive Metrics Diff for Current Function-37 -6.2% 0 0.0% 152 9.2% -2,408 -28.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -633 -105.3% 3,999 33.3% -1,648 -100.0% -1,832 -21.9%
Drupal\Core\Database\Query\Select::execute0 N/A% 49 8.2% 0 0.0% 64 3.9% -80 -1.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -16 -2.7% -8,001 -66.7% -64 -3.9% -6,296 -75.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -5 -0.8% 0 0.0% 24 1.5% 344 4.1%
Drupal\Core\Database\Query\Delete::execute0 N/A% 5 0.8% 0 0.0% 0 0.0% 0 0.0%
db_query0 N/A% 3 0.5% 0 0.0% 0 0.0% -96 -1.1%
Drupal\Core\Database\Query\Update::execute0 N/A% -3 -0.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 3 0.5% 0 0.0% 0 0.0% 64 0.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -2 -0.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -2 -0.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 1 0.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -1 -0.2% -4,000 -33.3% -24 -1.5% -472 -5.6%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 0 0.0% -4,000 -33.3% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -481 -80.0% -4,000 -33.3% -1,648 -100.0% -4,552 -54.4%
Drupal\Core\Database\Connection::expandArguments0 N/A% -90 -15.0% 4,000 33.3% 8 0.5% 1,736 20.7%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 19 3.2% 0 0.0% -160 -9.7% -4,208 -50.3%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -12 -2.0% -12,002 -100.0% 0 0.0% 1,064 12.7%
PDOStatement::rowCount0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
PDO::lastInsertId0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%