Diff Report
Run #52e4189e0e4fe: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #52e4189e0e4feRun #52e417f8e04a5DiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)36,147 35,862 -285 -0.8%
Incl. Wall Time (microsec) per call 213 211 -2 -0.8%
Excl. Wall Time (microsec)2,118 2,095 -23 -1.1%
Incl. CPU (microsecs)16,334 16,111 -223 -1.4%
Incl. CPU (microsecs) per call 96 95 -1 -1.4%
Excl. CPU (microsec)1,732 1,686 -46 -2.7%
Incl. MemUse (bytes)1,680,280 1,680,280 0 0.0%
Incl. MemUse (bytes) per call 9,884 9,884 0 0.0%
Excl. MemUse (bytes)124,720 124,720 0 0.0%
Incl. PeakMemUse (bytes)646,304 646,304 0 0.0%
Incl. PeakMemUse (bytes) per call 3,802 3,802 0 0.0%
Excl. PeakMemUse (bytes)124,840 124,840 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% -285 -77.0% -223 -63.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-23 -8.1% -46 -20.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -103 -36.1% -82 -36.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -77 -27.0% -70 -31.4% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -62 -21.8% -7 -3.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -35 -12.3% -45 -20.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 32 11.2% 5 2.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -29 -10.2% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% -27 -9.5% -28 -12.6% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 24 8.4% 2 0.9% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -13 -4.6% -12 -5.4% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 5 1.8% 14 6.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -283 -99.3% -234 -104.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 24 8.4% 43 19.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -6 -2.1% -2 -0.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 3 1.1% 17 7.6% 0 N/A% 0 N/A%
Exception::getCode0 N/A% 2 0.7% 2 0.9% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::loadClass0 N/A% -1 -0.4% 0 0.0% 0 N/A% 0 N/A%
Exception::__construct0 N/A% -1 -0.4% -1 -0.4% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 2 0.9% 0 N/A% 0 N/A%
Exception::getMessage0 N/A% 0 0.0% -2 -0.9% 0 N/A% 0 N/A%
PDO::lastInsertId0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
print_r0 N/A% 0 0.0% -2 -0.9% 0 N/A% 0 N/A%