Diff Report
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51ba946b609edRun #51ba929760d1bDiffDiff%
Number of Function Calls69 69 0 0.0%
Incl. Wall Time (microsec)30,511 31,567 1,056 3.5%
Incl. Wall Time (microsec) per call 442 457 15 3.5%
Excl. Wall Time (microsec)1,177 1,109 -68 -5.8%
Incl. CPU (microsecs)12,558 12,226 -332 -2.6%
Incl. CPU (microsecs) per call 182 177 -5 -2.6%
Excl. CPU (microsec)1,000 931 -69 -6.9%
Incl. MemUse (bytes)542,384 541,352 -1,032 -0.2%
Incl. MemUse (bytes) per call 7,861 7,846 -15 -0.2%
Excl. MemUse (bytes)-61,920 -61,120 800 1.3%
Incl. PeakMemUse (bytes)219,368 315,320 95,952 43.7%
Incl. PeakMemUse (bytes) per call 3,179 4,570 1,391 43.7%
Excl. PeakMemUse (bytes)8,048 13,112 5,064 62.9%

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% 1,056 0.1% -332 -0.0% -1,032 -0.0% 95,952 0.4%
Exclusive Metrics Diff for Current Function-68 -6.4% -69 -20.8% 800 77.5% 5,064 5.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 461 43.7% -310 -93.4% 1,176 114.0% 38,592 40.2%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 397 37.6% 72 21.7% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 204 19.3% -109 -32.8% -1,488 -144.2% 32,928 34.3%
Drupal\Core\Database\Query\Select::execute0 N/A% -193 -18.3% -50 -15.1% -584 -56.6% 16,232 16.9%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 73 6.9% 6 1.8% -168 -16.3% 56 0.1%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 64 6.1% 30 9.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 31 2.9% 30 9.0% 32 3.1% 8,144 8.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 19 1.8% -1 -0.3% 0 0.0% 0 0.0%
db_query0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 1,176 111.4% -211 -63.6% -760 -73.6% 54,088 56.4%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -40 -3.8% -40 -12.0% -264 -25.6% 6,872 7.2%
Drupal\Core\Database\Connection::expandArguments0 N/A% -36 -3.4% -37 -11.1% -24 -2.3% 24,624 25.7%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 24 2.3% 25 7.5% -784 -76.0% 5,304 5.5%