Diff Report
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ef09a47b3b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #518eee9367b5dRun #518ef09a47b3bDiffDiff%
Number of Function Calls112 112 0 0.0%
Incl. Wall Time (microsec)37,944 37,692 -252 -0.7%
Incl. Wall Time (microsec) per call 339 337 -2 -0.7%
Excl. Wall Time (microsec)1,559 1,619 60 3.8%
Incl. CPU (microsecs)15,560 15,795 235 1.5%
Incl. CPU (microsecs) per call 139 141 2 1.5%
Excl. CPU (microsec)1,298 1,332 34 2.6%
Incl. MemUse (bytes)787,336 787,304 -32 -0.0%
Incl. MemUse (bytes) per call 7,030 7,030 -0 -0.0%
Excl. MemUse (bytes)-79,672 -79,672 0 0.0%
Incl. PeakMemUse (bytes)552,512 554,968 2,456 0.4%
Incl. PeakMemUse (bytes) per call 4,933 4,955 22 0.4%
Excl. PeakMemUse (bytes)36,080 36,080 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% -252 -135.5% 235 46.0% -32 -0.1% 2,456 7.0%
Exclusive Metrics Diff for Current Function60 23.8% 34 14.5% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -363 -144.0% 319 135.7% -16 -50.0% 1,696 69.1%
Drupal\Core\Database\Query\Select::execute0 N/A% -215 -85.3% -86 -36.6% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 178 70.6% 24 10.2% 0 0.0% 72 2.9%
db_query0 N/A% 166 65.9% 70 29.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 42 16.7% -40 -17.0% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -28 -11.1% -40 -17.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -12 -4.8% -13 -5.5% -16 -50.0% 560 22.8%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -11 -4.4% 2 0.9% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -9 -3.6% -1 -0.4% 0 0.0% 128 5.2%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -226 -89.7% 281 119.6% -32 -100.0% 1,976 80.5%
Drupal\Core\Database\Connection::expandArguments0 N/A% -41 -16.3% -28 -11.9% 0 0.0% -8 -0.3%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -27 -10.7% -26 -11.1% 0 0.0% 488 19.9%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -18 -7.1% -26 -11.1% 0 0.0% 0 0.0%