Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf19d00e96: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #53ccf06f3ae60Run #53ccf19d00e96DiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)25,871 25,363 -508 -2.0%
Incl. Wall Time (microsec) per call 254 249 -5 -2.0%
Excl. Wall Time (microsec)1,236 1,207 -29 -2.3%
Incl. CPU (microsecs)11,229 11,052 -177 -1.6%
Incl. CPU (microsecs) per call 110 108 -2 -1.6%
Excl. CPU (microsec)958 928 -30 -3.1%
Incl. MemUse (bytes)664,656 664,656 0 0.0%
Incl. MemUse (bytes) per call 6,516 6,516 0 0.0%
Excl. MemUse (bytes)-87,808 -87,808 0 0.0%
Incl. PeakMemUse (bytes)496,520 496,520 0 0.0%
Incl. PeakMemUse (bytes) per call 4,868 4,868 0 0.0%
Excl. PeakMemUse (bytes)31,912 31,912 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% -508 -38.7% -177 -17.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-29 -5.7% -30 -16.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -295 -58.1% -83 -46.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 146 28.7% 83 46.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -123 -24.2% -63 -35.6% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -91 -17.9% -24 -13.6% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -73 -14.4% -34 -19.2% 0 N/A% 0 N/A%
Drupal\Core\Config\DatabaseStorage::readMultiple0 N/A% -72 -14.2% -24 -13.6% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -44 -8.7% -22 -12.4% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% 40 7.9% 10 5.6% 0 N/A% 0 N/A%
Drupal\Core\Config\DatabaseStorage::listAll0 N/A% 10 2.0% -3 -1.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -6 -1.2% -17 -9.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -414 -81.5% -84 -47.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -47 -9.3% -38 -21.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -36 -7.1% -40 -22.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 18 3.5% 15 8.5% 0 N/A% 0 N/A%