Diff Report
Run #538ce4363dd76: XHProf Run (Namespace=drupal-perf-steinmb)
vs.
Run #538ce49a96f74: XHProf Run (Namespace=drupal-perf-steinmb)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #538ce4363dd76Run #538ce49a96f74DiffDiff%
Number of Function Calls110 111 1 0.9%
Incl. Wall Time (microsec)37,543 37,897 354 0.9%
Incl. Wall Time (microsec) per call 341 341 0 0.0%
Excl. Wall Time (microsec)2,219 2,207 -12 -0.5%
Incl. CPU (microsecs)15,881 16,178 297 1.9%
Incl. CPU (microsecs) per call 144 146 1 1.0%
Excl. CPU (microsec)1,870 1,898 28 1.5%
Incl. MemUse (bytes)651,088 657,392 6,304 1.0%
Incl. MemUse (bytes) per call 5,919 5,922 3 0.1%
Excl. MemUse (bytes)-91,232 -91,976 -744 -0.8%
Incl. PeakMemUse (bytes)384,760 389,096 4,336 1.1%
Incl. PeakMemUse (bytes) per call 3,498 3,505 8 0.2%
Excl. PeakMemUse (bytes)25,040 25,408 368 1.5%

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::query1 20.0% 354 18.3% 297 15.2% 6,304 32.1% 4,336 22.0%
Exclusive Metrics Diff for Current Function-12 -3.4% 28 9.4% -744 -11.8% 368 8.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple1 100.0% 946 267.2% 609 205.1% 6,296 99.9% 4,072 93.9%
Drupal\Core\Config\DatabaseStorage::readMultiple0 0.0% -683 -192.9% -271 -91.2% 0 0.0% 128 3.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 0.0% -468 -132.2% -135 -45.5% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 457 129.1% 168 56.6% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 160 45.2% 45 15.2% -24 -0.4% 24 0.6%
Drupal\Core\Config\DatabaseStorage::listAll0 0.0% -57 -16.1% -74 -24.9% -16 -0.3% 0 0.0%
Drupal\Core\Path\AliasStorage::lookupPathSource0 0.0% 55 15.5% 18 6.1% 0 0.0% -40 -0.9%
Drupal\Core\Database\Query\Select::execute0 0.0% -45 -12.7% -45 -15.2% 24 0.4% 144 3.3%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 0.0% -11 -3.1% -18 -6.1% 24 0.4% 8 0.2%
Child functions
Drupal\Core\Database\Statement::execute1 25.0% 214 60.5% 153 51.5% 5,336 84.6% 2,072 47.8%
Drupal\Core\Database\Connection::prepareQuery1 25.0% 108 30.5% 105 35.4% 968 15.4% 320 7.4%
Drupal\Core\Database\Connection::expandArguments1 25.0% 40 11.3% 23 7.7% -8 -0.1% 1,304 30.1%
Drupal\Core\Database\Connection::defaultOptions1 25.0% 4 1.1% -12 -4.0% 752 11.9% 272 6.3%