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

Drupal\Core\Database\Connection::queryRun #52e417f8e04a5Run #52e4189e0e4feDiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)35,862 36,147 285 0.8%
Incl. Wall Time (microsec) per call 211 213 2 0.8%
Excl. Wall Time (microsec)2,095 2,118 23 1.1%
Incl. CPU (microsecs)16,111 16,334 223 1.4%
Incl. CPU (microsecs) per call 95 96 1 1.4%
Excl. CPU (microsec)1,686 1,732 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 Function23 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%