Diff Report
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e418f395327: 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 #52e418f395327DiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)35,862 35,808 -54 -0.2%
Incl. Wall Time (microsec) per call 211 211 -0 -0.2%
Excl. Wall Time (microsec)2,095 2,102 7 0.3%
Incl. CPU (microsecs)16,111 16,129 18 0.1%
Incl. CPU (microsecs) per call 95 95 0 0.1%
Excl. CPU (microsec)1,686 1,683 -3 -0.2%
Incl. MemUse (bytes)1,680,280 1,680,168 -112 -0.0%
Incl. MemUse (bytes) per call 9,884 9,883 -1 -0.0%
Excl. MemUse (bytes)124,720 124,632 -88 -0.1%
Incl. PeakMemUse (bytes)646,304 671,136 24,832 3.8%
Incl. PeakMemUse (bytes) per call 3,802 3,948 146 3.8%
Excl. PeakMemUse (bytes)124,840 145,408 20,568 16.5%

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% -54 -168.8% 18 9.7% -112 -0.3% 24,832 71.1%
Exclusive Metrics Diff for Current Function7 13.0% -3 -16.7% -88 -78.6% 20,568 82.8%
Parent functions
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 57 105.6% 39 216.7% 0 0.0% -128 -0.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -38 -70.4% -24 -133.3% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -31 -57.4% -34 -188.9% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -28 -51.9% 53 294.4% -88 -78.6% 23,536 94.8%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -26 -48.1% -10 -55.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 19 35.2% -8 -44.4% -24 -21.4% 24 0.1%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -7 -13.0% -1 -5.6% 0 0.0% 192 0.8%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -6 -11.1% -1 -5.6% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 5 9.3% 6 33.3% 0 0.0% 1,224 4.9%
db_query0 N/A% 1 1.9% -2 -11.1% 0 0.0% -16 -0.1%
Child functions
Drupal\Core\Database\Connection::defaultOptions0 N/A% -38 -70.4% -47 -261.1% 24 21.4% 80 0.3%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -28 -51.9% -28 -155.6% 0 0.0% 240 1.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -12 -22.2% -25 -138.9% 8 7.1% 856 3.4%
Drupal\Core\Database\Statement::execute0 N/A% 11 20.4% 113 627.8% -56 -50.0% -624 -2.5%
Composer\Autoload\ClassLoader::loadClass0 N/A% 4 7.4% 2 11.1% 0 0.0% 0 0.0%
Exception::getCode0 N/A% 1 1.9% -2 -11.1% 0 0.0% 0 0.0%
print_r0 N/A% 1 1.9% 3 16.7% 0 0.0% 3,320 13.4%
Exception::__construct0 N/A% 0 0.0% 5 27.8% 0 0.0% 392 1.6%
Exception::getMessage0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
PDO::lastInsertId0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%